Quick view Bluelab pH 7.0 Calibration Sol 500 ml MSRP: Now: $10.99 Add to Cart Compare Quick view Bluelab 2.77 EC Conductivity Sol 250ml MSRP: Now: $8.16 Add to Cart Compare Quick view Bluelab Bluelab Guardian Monitor Power Supply MSRP: Now: $29.00 Add to Cart Compare Quick view Bluelab Bluelab pH Controller - Connect MSRP: Now: $629.00 Add to Cart Compare Quick view Bluelab Bluelab pH Controller MSRP: Now: $569.00 Add to Cart Compare Quick view Bluelab Bluelab pH 7.0 Calibration Solution 250 ml MSRP: Now: $8.15 Add to Cart Compare Quick view Bluelab Bluelab pH 4.0 Calibration Solution 500 ml MSRP: Now: $11.00 Add to Cart Compare Quick view Bluelab Bluelab Original Truncheon Meter MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Bluelab Nutrient Probe Care Kit Conductivity MSRP: Now: $11.90 Add to Cart Compare Quick view Bluelab Bluelab Commercial Truncheon Meter MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Bluelab Truncheon Meter MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Bluelab Soil pH Replacement Probe MSRP: Now: $110.00 Add to Cart Compare Quick view pH 7.0 Calibration Sol 500 ml Calibration and conductivity standard solutions... a must in every grower's toolbox. The Bluelab calibration and conductivity standard solutions are essential for use with all Bluelab products for the calibration of pH and testing the cleanlines MSRP: Now: $10.99 Add to Cart Compare Quick view 2.77 EC Conductivity Sol 250ml Calibration and conductivity standard solutions... a must in every grower's toolbox. The Bluelab calibration and conductivity standard solutions are essential for use with all Bluelab products for the calibration of pH and testing the clea MSRP: Now: $8.16 Add to Cart Compare Quick view Bluelab Guardian Monitor Power Supply Power supply unit with international plug adaptors for North America, Australia/New Zealand, UK and Europe.Designed specifically for use with the Bluelab Guardian Monitor. MSRP: Now: $29.00 Add to Cart Compare Quick view Bluelab pH Controller - Connect Our brainy pH controller connect constantly monitors and fine-tunes the pH levels for you. But more than that, it wirelessly data logs to your computer too, putting continuous information at your fingertips. Use the data to make system changes faster for... MSRP: Now: $629.00 Add to Cart Compare Quick view Bluelab pH Controller Hands-free monitoring and dosing of solution pH levels. Our clever pH controller automatically monitors and fine-tunes the pH levels for you. You simply set it, and forget. The pH is taken care of. For use with reservoirs up to 200 US gal/760 L... MSRP: Now: $569.00 Add to Cart Compare Quick view Bluelab pH 7.0 Calibration Solution 250 ml pH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated to pH 7.0 first (buffer) then to pH 4.0 (slope). Calibration Solutions should be stored in a cool place... MSRP: Now: $8.15 Add to Cart Compare Quick view Bluelab pH 4.0 Calibration Solution 500 ml pH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated to pH 7.0 first (buffer) then to pH 4.0 (slope). Calibration Solutions should be stored in a cool place... MSRP: Now: $11.00 Add to Cart Compare Quick view Bluelab Original Truncheon Meter With its super tough, high quality, fully waterproof design, no calibration required, daylight readable blue LED's and no on/off buttons to worry about, the Bluelab Truncheon® Nutrient Meter has proven itself as the world's favorite nutrient meter. It is... MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Nutrient Probe Care Kit Conductivity The instrument is only as accurate as the probe is clean. Probe cleaning is one of the most important parts of owning or operating any Bluelab® meter, monitor or controller. If the probe is contaminated or dirty, it affects the accuracy of the reading... MSRP: Now: $11.90 Add to Cart Compare Quick view Bluelab Commercial Truncheon Meter Big jobs require a big Truncheon! With a conductivity range right up to 6.0EC (60CF or 4200ppm), it will never leave you short. The Commercial Truncheon® Nutrient Meter has been designed for hydroponic crops that require a higher than normal EC or MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Truncheon Meter It is essential when growing with a hydroponic solution to KNOW what the strength of the solution is before feeding your plants AND while they are growing. This is easy if you use the Bluelab Truncheon® Nutrient Meter! To take a reading of y MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Soil pH Replacement Probe If you need to measure the pH level of soil, media or substrates, then the Bluelab® Soil pH Meter is just what you need. This hand-held meter comes with a Soil pH Probe, Dibber/Auger, pH 4.0 and pH 7.0 calibration solutions, plus a helpful Quick Start... MSRP: Now: $110.00 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Bluelab 2.77 EC Conductivity Sol 250ml MSRP: Now: $8.16 Add to Cart Compare Quick view Bluelab Bluelab Guardian Monitor Power Supply MSRP: Now: $29.00 Add to Cart Compare Quick view Bluelab Bluelab pH Controller - Connect MSRP: Now: $629.00 Add to Cart Compare Quick view Bluelab Bluelab pH Controller MSRP: Now: $569.00 Add to Cart Compare Quick view Bluelab Bluelab pH 7.0 Calibration Solution 250 ml MSRP: Now: $8.15 Add to Cart Compare Quick view Bluelab Bluelab pH 4.0 Calibration Solution 500 ml MSRP: Now: $11.00 Add to Cart Compare Quick view Bluelab Bluelab Original Truncheon Meter MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Bluelab Nutrient Probe Care Kit Conductivity MSRP: Now: $11.90 Add to Cart Compare Quick view Bluelab Bluelab Commercial Truncheon Meter MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Bluelab Truncheon Meter MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Bluelab Soil pH Replacement Probe MSRP: Now: $110.00 Add to Cart Compare Quick view pH 7.0 Calibration Sol 500 ml Calibration and conductivity standard solutions... a must in every grower's toolbox. The Bluelab calibration and conductivity standard solutions are essential for use with all Bluelab products for the calibration of pH and testing the cleanlines MSRP: Now: $10.99 Add to Cart Compare Quick view 2.77 EC Conductivity Sol 250ml Calibration and conductivity standard solutions... a must in every grower's toolbox. The Bluelab calibration and conductivity standard solutions are essential for use with all Bluelab products for the calibration of pH and testing the clea MSRP: Now: $8.16 Add to Cart Compare Quick view Bluelab Guardian Monitor Power Supply Power supply unit with international plug adaptors for North America, Australia/New Zealand, UK and Europe.Designed specifically for use with the Bluelab Guardian Monitor. MSRP: Now: $29.00 Add to Cart Compare Quick view Bluelab pH Controller - Connect Our brainy pH controller connect constantly monitors and fine-tunes the pH levels for you. But more than that, it wirelessly data logs to your computer too, putting continuous information at your fingertips. Use the data to make system changes faster for... MSRP: Now: $629.00 Add to Cart Compare Quick view Bluelab pH Controller Hands-free monitoring and dosing of solution pH levels. Our clever pH controller automatically monitors and fine-tunes the pH levels for you. You simply set it, and forget. The pH is taken care of. For use with reservoirs up to 200 US gal/760 L... MSRP: Now: $569.00 Add to Cart Compare Quick view Bluelab pH 7.0 Calibration Solution 250 ml pH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated to pH 7.0 first (buffer) then to pH 4.0 (slope). Calibration Solutions should be stored in a cool place... MSRP: Now: $8.15 Add to Cart Compare Quick view Bluelab pH 4.0 Calibration Solution 500 ml pH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated to pH 7.0 first (buffer) then to pH 4.0 (slope). Calibration Solutions should be stored in a cool place... MSRP: Now: $11.00 Add to Cart Compare Quick view Bluelab Original Truncheon Meter With its super tough, high quality, fully waterproof design, no calibration required, daylight readable blue LED's and no on/off buttons to worry about, the Bluelab Truncheon® Nutrient Meter has proven itself as the world's favorite nutrient meter. It is... MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Nutrient Probe Care Kit Conductivity The instrument is only as accurate as the probe is clean. Probe cleaning is one of the most important parts of owning or operating any Bluelab® meter, monitor or controller. If the probe is contaminated or dirty, it affects the accuracy of the reading... MSRP: Now: $11.90 Add to Cart Compare Quick view Bluelab Commercial Truncheon Meter Big jobs require a big Truncheon! With a conductivity range right up to 6.0EC (60CF or 4200ppm), it will never leave you short. The Commercial Truncheon® Nutrient Meter has been designed for hydroponic crops that require a higher than normal EC or MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Truncheon Meter It is essential when growing with a hydroponic solution to KNOW what the strength of the solution is before feeding your plants AND while they are growing. This is easy if you use the Bluelab Truncheon® Nutrient Meter! To take a reading of y MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Soil pH Replacement Probe If you need to measure the pH level of soil, media or substrates, then the Bluelab® Soil pH Meter is just what you need. This hand-held meter comes with a Soil pH Probe, Dibber/Auger, pH 4.0 and pH 7.0 calibration solutions, plus a helpful Quick Start... MSRP: Now: $110.00 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Bluelab Bluelab Guardian Monitor Power Supply MSRP: Now: $29.00 Add to Cart Compare Quick view Bluelab Bluelab pH Controller - Connect MSRP: Now: $629.00 Add to Cart Compare Quick view Bluelab Bluelab pH Controller MSRP: Now: $569.00 Add to Cart Compare Quick view Bluelab Bluelab pH 7.0 Calibration Solution 250 ml MSRP: Now: $8.15 Add to Cart Compare Quick view Bluelab Bluelab pH 4.0 Calibration Solution 500 ml MSRP: Now: $11.00 Add to Cart Compare Quick view Bluelab Bluelab Original Truncheon Meter MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Bluelab Nutrient Probe Care Kit Conductivity MSRP: Now: $11.90 Add to Cart Compare Quick view Bluelab Bluelab Commercial Truncheon Meter MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Bluelab Truncheon Meter MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Bluelab Soil pH Replacement Probe MSRP: Now: $110.00 Add to Cart Compare Quick view pH 7.0 Calibration Sol 500 ml Calibration and conductivity standard solutions... a must in every grower's toolbox. The Bluelab calibration and conductivity standard solutions are essential for use with all Bluelab products for the calibration of pH and testing the cleanlines MSRP: Now: $10.99 Add to Cart Compare Quick view 2.77 EC Conductivity Sol 250ml Calibration and conductivity standard solutions... a must in every grower's toolbox. The Bluelab calibration and conductivity standard solutions are essential for use with all Bluelab products for the calibration of pH and testing the clea MSRP: Now: $8.16 Add to Cart Compare Quick view Bluelab Guardian Monitor Power Supply Power supply unit with international plug adaptors for North America, Australia/New Zealand, UK and Europe.Designed specifically for use with the Bluelab Guardian Monitor. MSRP: Now: $29.00 Add to Cart Compare Quick view Bluelab pH Controller - Connect Our brainy pH controller connect constantly monitors and fine-tunes the pH levels for you. But more than that, it wirelessly data logs to your computer too, putting continuous information at your fingertips. Use the data to make system changes faster for... MSRP: Now: $629.00 Add to Cart Compare Quick view Bluelab pH Controller Hands-free monitoring and dosing of solution pH levels. Our clever pH controller automatically monitors and fine-tunes the pH levels for you. You simply set it, and forget. The pH is taken care of. For use with reservoirs up to 200 US gal/760 L... MSRP: Now: $569.00 Add to Cart Compare Quick view Bluelab pH 7.0 Calibration Solution 250 ml pH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated to pH 7.0 first (buffer) then to pH 4.0 (slope). Calibration Solutions should be stored in a cool place... MSRP: Now: $8.15 Add to Cart Compare Quick view Bluelab pH 4.0 Calibration Solution 500 ml pH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated to pH 7.0 first (buffer) then to pH 4.0 (slope). Calibration Solutions should be stored in a cool place... MSRP: Now: $11.00 Add to Cart Compare Quick view Bluelab Original Truncheon Meter With its super tough, high quality, fully waterproof design, no calibration required, daylight readable blue LED's and no on/off buttons to worry about, the Bluelab Truncheon® Nutrient Meter has proven itself as the world's favorite nutrient meter. It is... MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Nutrient Probe Care Kit Conductivity The instrument is only as accurate as the probe is clean. Probe cleaning is one of the most important parts of owning or operating any Bluelab® meter, monitor or controller. If the probe is contaminated or dirty, it affects the accuracy of the reading... MSRP: Now: $11.90 Add to Cart Compare Quick view Bluelab Commercial Truncheon Meter Big jobs require a big Truncheon! With a conductivity range right up to 6.0EC (60CF or 4200ppm), it will never leave you short. The Commercial Truncheon® Nutrient Meter has been designed for hydroponic crops that require a higher than normal EC or MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Truncheon Meter It is essential when growing with a hydroponic solution to KNOW what the strength of the solution is before feeding your plants AND while they are growing. This is easy if you use the Bluelab Truncheon® Nutrient Meter! To take a reading of y MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Soil pH Replacement Probe If you need to measure the pH level of soil, media or substrates, then the Bluelab® Soil pH Meter is just what you need. This hand-held meter comes with a Soil pH Probe, Dibber/Auger, pH 4.0 and pH 7.0 calibration solutions, plus a helpful Quick Start... MSRP: Now: $110.00 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Bluelab Bluelab pH Controller - Connect MSRP: Now: $629.00 Add to Cart Compare Quick view Bluelab Bluelab pH Controller MSRP: Now: $569.00 Add to Cart Compare Quick view Bluelab Bluelab pH 7.0 Calibration Solution 250 ml MSRP: Now: $8.15 Add to Cart Compare Quick view Bluelab Bluelab pH 4.0 Calibration Solution 500 ml MSRP: Now: $11.00 Add to Cart Compare Quick view Bluelab Bluelab Original Truncheon Meter MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Bluelab Nutrient Probe Care Kit Conductivity MSRP: Now: $11.90 Add to Cart Compare Quick view Bluelab Bluelab Commercial Truncheon Meter MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Bluelab Truncheon Meter MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Bluelab Soil pH Replacement Probe MSRP: Now: $110.00 Add to Cart Compare Quick view pH 7.0 Calibration Sol 500 ml Calibration and conductivity standard solutions... a must in every grower's toolbox. The Bluelab calibration and conductivity standard solutions are essential for use with all Bluelab products for the calibration of pH and testing the cleanlines MSRP: Now: $10.99 Add to Cart Compare Quick view 2.77 EC Conductivity Sol 250ml Calibration and conductivity standard solutions... a must in every grower's toolbox. The Bluelab calibration and conductivity standard solutions are essential for use with all Bluelab products for the calibration of pH and testing the clea MSRP: Now: $8.16 Add to Cart Compare Quick view Bluelab Guardian Monitor Power Supply Power supply unit with international plug adaptors for North America, Australia/New Zealand, UK and Europe.Designed specifically for use with the Bluelab Guardian Monitor. MSRP: Now: $29.00 Add to Cart Compare Quick view Bluelab pH Controller - Connect Our brainy pH controller connect constantly monitors and fine-tunes the pH levels for you. But more than that, it wirelessly data logs to your computer too, putting continuous information at your fingertips. Use the data to make system changes faster for... MSRP: Now: $629.00 Add to Cart Compare Quick view Bluelab pH Controller Hands-free monitoring and dosing of solution pH levels. Our clever pH controller automatically monitors and fine-tunes the pH levels for you. You simply set it, and forget. The pH is taken care of. For use with reservoirs up to 200 US gal/760 L... MSRP: Now: $569.00 Add to Cart Compare Quick view Bluelab pH 7.0 Calibration Solution 250 ml pH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated to pH 7.0 first (buffer) then to pH 4.0 (slope). Calibration Solutions should be stored in a cool place... MSRP: Now: $8.15 Add to Cart Compare Quick view Bluelab pH 4.0 Calibration Solution 500 ml pH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated to pH 7.0 first (buffer) then to pH 4.0 (slope). Calibration Solutions should be stored in a cool place... MSRP: Now: $11.00 Add to Cart Compare Quick view Bluelab Original Truncheon Meter With its super tough, high quality, fully waterproof design, no calibration required, daylight readable blue LED's and no on/off buttons to worry about, the Bluelab Truncheon® Nutrient Meter has proven itself as the world's favorite nutrient meter. It is... MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Nutrient Probe Care Kit Conductivity The instrument is only as accurate as the probe is clean. Probe cleaning is one of the most important parts of owning or operating any Bluelab® meter, monitor or controller. If the probe is contaminated or dirty, it affects the accuracy of the reading... MSRP: Now: $11.90 Add to Cart Compare Quick view Bluelab Commercial Truncheon Meter Big jobs require a big Truncheon! With a conductivity range right up to 6.0EC (60CF or 4200ppm), it will never leave you short. The Commercial Truncheon® Nutrient Meter has been designed for hydroponic crops that require a higher than normal EC or MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Truncheon Meter It is essential when growing with a hydroponic solution to KNOW what the strength of the solution is before feeding your plants AND while they are growing. This is easy if you use the Bluelab Truncheon® Nutrient Meter! To take a reading of y MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Soil pH Replacement Probe If you need to measure the pH level of soil, media or substrates, then the Bluelab® Soil pH Meter is just what you need. This hand-held meter comes with a Soil pH Probe, Dibber/Auger, pH 4.0 and pH 7.0 calibration solutions, plus a helpful Quick Start... MSRP: Now: $110.00 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Bluelab Bluelab pH Controller MSRP: Now: $569.00 Add to Cart Compare Quick view Bluelab Bluelab pH 7.0 Calibration Solution 250 ml MSRP: Now: $8.15 Add to Cart Compare Quick view Bluelab Bluelab pH 4.0 Calibration Solution 500 ml MSRP: Now: $11.00 Add to Cart Compare Quick view Bluelab Bluelab Original Truncheon Meter MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Bluelab Nutrient Probe Care Kit Conductivity MSRP: Now: $11.90 Add to Cart Compare Quick view Bluelab Bluelab Commercial Truncheon Meter MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Bluelab Truncheon Meter MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Bluelab Soil pH Replacement Probe MSRP: Now: $110.00 Add to Cart Compare Quick view pH 7.0 Calibration Sol 500 ml Calibration and conductivity standard solutions... a must in every grower's toolbox. The Bluelab calibration and conductivity standard solutions are essential for use with all Bluelab products for the calibration of pH and testing the cleanlines MSRP: Now: $10.99 Add to Cart Compare Quick view 2.77 EC Conductivity Sol 250ml Calibration and conductivity standard solutions... a must in every grower's toolbox. The Bluelab calibration and conductivity standard solutions are essential for use with all Bluelab products for the calibration of pH and testing the clea MSRP: Now: $8.16 Add to Cart Compare Quick view Bluelab Guardian Monitor Power Supply Power supply unit with international plug adaptors for North America, Australia/New Zealand, UK and Europe.Designed specifically for use with the Bluelab Guardian Monitor. MSRP: Now: $29.00 Add to Cart Compare Quick view Bluelab pH Controller - Connect Our brainy pH controller connect constantly monitors and fine-tunes the pH levels for you. But more than that, it wirelessly data logs to your computer too, putting continuous information at your fingertips. Use the data to make system changes faster for... MSRP: Now: $629.00 Add to Cart Compare Quick view Bluelab pH Controller Hands-free monitoring and dosing of solution pH levels. Our clever pH controller automatically monitors and fine-tunes the pH levels for you. You simply set it, and forget. The pH is taken care of. For use with reservoirs up to 200 US gal/760 L... MSRP: Now: $569.00 Add to Cart Compare Quick view Bluelab pH 7.0 Calibration Solution 250 ml pH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated to pH 7.0 first (buffer) then to pH 4.0 (slope). Calibration Solutions should be stored in a cool place... MSRP: Now: $8.15 Add to Cart Compare Quick view Bluelab pH 4.0 Calibration Solution 500 ml pH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated to pH 7.0 first (buffer) then to pH 4.0 (slope). Calibration Solutions should be stored in a cool place... MSRP: Now: $11.00 Add to Cart Compare Quick view Bluelab Original Truncheon Meter With its super tough, high quality, fully waterproof design, no calibration required, daylight readable blue LED's and no on/off buttons to worry about, the Bluelab Truncheon® Nutrient Meter has proven itself as the world's favorite nutrient meter. It is... MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Nutrient Probe Care Kit Conductivity The instrument is only as accurate as the probe is clean. Probe cleaning is one of the most important parts of owning or operating any Bluelab® meter, monitor or controller. If the probe is contaminated or dirty, it affects the accuracy of the reading... MSRP: Now: $11.90 Add to Cart Compare Quick view Bluelab Commercial Truncheon Meter Big jobs require a big Truncheon! With a conductivity range right up to 6.0EC (60CF or 4200ppm), it will never leave you short. The Commercial Truncheon® Nutrient Meter has been designed for hydroponic crops that require a higher than normal EC or MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Truncheon Meter It is essential when growing with a hydroponic solution to KNOW what the strength of the solution is before feeding your plants AND while they are growing. This is easy if you use the Bluelab Truncheon® Nutrient Meter! To take a reading of y MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Soil pH Replacement Probe If you need to measure the pH level of soil, media or substrates, then the Bluelab® Soil pH Meter is just what you need. This hand-held meter comes with a Soil pH Probe, Dibber/Auger, pH 4.0 and pH 7.0 calibration solutions, plus a helpful Quick Start... MSRP: Now: $110.00 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Bluelab Bluelab pH 7.0 Calibration Solution 250 ml MSRP: Now: $8.15 Add to Cart Compare Quick view Bluelab Bluelab pH 4.0 Calibration Solution 500 ml MSRP: Now: $11.00 Add to Cart Compare Quick view Bluelab Bluelab Original Truncheon Meter MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Bluelab Nutrient Probe Care Kit Conductivity MSRP: Now: $11.90 Add to Cart Compare Quick view Bluelab Bluelab Commercial Truncheon Meter MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Bluelab Truncheon Meter MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Bluelab Soil pH Replacement Probe MSRP: Now: $110.00 Add to Cart Compare Quick view pH 7.0 Calibration Sol 500 ml Calibration and conductivity standard solutions... a must in every grower's toolbox. The Bluelab calibration and conductivity standard solutions are essential for use with all Bluelab products for the calibration of pH and testing the cleanlines MSRP: Now: $10.99 Add to Cart Compare Quick view 2.77 EC Conductivity Sol 250ml Calibration and conductivity standard solutions... a must in every grower's toolbox. The Bluelab calibration and conductivity standard solutions are essential for use with all Bluelab products for the calibration of pH and testing the clea MSRP: Now: $8.16 Add to Cart Compare Quick view Bluelab Guardian Monitor Power Supply Power supply unit with international plug adaptors for North America, Australia/New Zealand, UK and Europe.Designed specifically for use with the Bluelab Guardian Monitor. MSRP: Now: $29.00 Add to Cart Compare Quick view Bluelab pH Controller - Connect Our brainy pH controller connect constantly monitors and fine-tunes the pH levels for you. But more than that, it wirelessly data logs to your computer too, putting continuous information at your fingertips. Use the data to make system changes faster for... MSRP: Now: $629.00 Add to Cart Compare Quick view Bluelab pH Controller Hands-free monitoring and dosing of solution pH levels. Our clever pH controller automatically monitors and fine-tunes the pH levels for you. You simply set it, and forget. The pH is taken care of. For use with reservoirs up to 200 US gal/760 L... MSRP: Now: $569.00 Add to Cart Compare Quick view Bluelab pH 7.0 Calibration Solution 250 ml pH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated to pH 7.0 first (buffer) then to pH 4.0 (slope). Calibration Solutions should be stored in a cool place... MSRP: Now: $8.15 Add to Cart Compare Quick view Bluelab pH 4.0 Calibration Solution 500 ml pH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated to pH 7.0 first (buffer) then to pH 4.0 (slope). Calibration Solutions should be stored in a cool place... MSRP: Now: $11.00 Add to Cart Compare Quick view Bluelab Original Truncheon Meter With its super tough, high quality, fully waterproof design, no calibration required, daylight readable blue LED's and no on/off buttons to worry about, the Bluelab Truncheon® Nutrient Meter has proven itself as the world's favorite nutrient meter. It is... MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Nutrient Probe Care Kit Conductivity The instrument is only as accurate as the probe is clean. Probe cleaning is one of the most important parts of owning or operating any Bluelab® meter, monitor or controller. If the probe is contaminated or dirty, it affects the accuracy of the reading... MSRP: Now: $11.90 Add to Cart Compare Quick view Bluelab Commercial Truncheon Meter Big jobs require a big Truncheon! With a conductivity range right up to 6.0EC (60CF or 4200ppm), it will never leave you short. The Commercial Truncheon® Nutrient Meter has been designed for hydroponic crops that require a higher than normal EC or MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Truncheon Meter It is essential when growing with a hydroponic solution to KNOW what the strength of the solution is before feeding your plants AND while they are growing. This is easy if you use the Bluelab Truncheon® Nutrient Meter! To take a reading of y MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Soil pH Replacement Probe If you need to measure the pH level of soil, media or substrates, then the Bluelab® Soil pH Meter is just what you need. This hand-held meter comes with a Soil pH Probe, Dibber/Auger, pH 4.0 and pH 7.0 calibration solutions, plus a helpful Quick Start... MSRP: Now: $110.00 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Bluelab Bluelab pH 4.0 Calibration Solution 500 ml MSRP: Now: $11.00 Add to Cart Compare Quick view Bluelab Bluelab Original Truncheon Meter MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Bluelab Nutrient Probe Care Kit Conductivity MSRP: Now: $11.90 Add to Cart Compare Quick view Bluelab Bluelab Commercial Truncheon Meter MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Bluelab Truncheon Meter MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Bluelab Soil pH Replacement Probe MSRP: Now: $110.00 Add to Cart Compare Quick view pH 7.0 Calibration Sol 500 ml Calibration and conductivity standard solutions... a must in every grower's toolbox. The Bluelab calibration and conductivity standard solutions are essential for use with all Bluelab products for the calibration of pH and testing the cleanlines MSRP: Now: $10.99 Add to Cart Compare Quick view 2.77 EC Conductivity Sol 250ml Calibration and conductivity standard solutions... a must in every grower's toolbox. The Bluelab calibration and conductivity standard solutions are essential for use with all Bluelab products for the calibration of pH and testing the clea MSRP: Now: $8.16 Add to Cart Compare Quick view Bluelab Guardian Monitor Power Supply Power supply unit with international plug adaptors for North America, Australia/New Zealand, UK and Europe.Designed specifically for use with the Bluelab Guardian Monitor. MSRP: Now: $29.00 Add to Cart Compare Quick view Bluelab pH Controller - Connect Our brainy pH controller connect constantly monitors and fine-tunes the pH levels for you. But more than that, it wirelessly data logs to your computer too, putting continuous information at your fingertips. Use the data to make system changes faster for... MSRP: Now: $629.00 Add to Cart Compare Quick view Bluelab pH Controller Hands-free monitoring and dosing of solution pH levels. Our clever pH controller automatically monitors and fine-tunes the pH levels for you. You simply set it, and forget. The pH is taken care of. For use with reservoirs up to 200 US gal/760 L... MSRP: Now: $569.00 Add to Cart Compare Quick view Bluelab pH 7.0 Calibration Solution 250 ml pH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated to pH 7.0 first (buffer) then to pH 4.0 (slope). Calibration Solutions should be stored in a cool place... MSRP: Now: $8.15 Add to Cart Compare Quick view Bluelab pH 4.0 Calibration Solution 500 ml pH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated to pH 7.0 first (buffer) then to pH 4.0 (slope). Calibration Solutions should be stored in a cool place... MSRP: Now: $11.00 Add to Cart Compare Quick view Bluelab Original Truncheon Meter With its super tough, high quality, fully waterproof design, no calibration required, daylight readable blue LED's and no on/off buttons to worry about, the Bluelab Truncheon® Nutrient Meter has proven itself as the world's favorite nutrient meter. It is... MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Nutrient Probe Care Kit Conductivity The instrument is only as accurate as the probe is clean. Probe cleaning is one of the most important parts of owning or operating any Bluelab® meter, monitor or controller. If the probe is contaminated or dirty, it affects the accuracy of the reading... MSRP: Now: $11.90 Add to Cart Compare Quick view Bluelab Commercial Truncheon Meter Big jobs require a big Truncheon! With a conductivity range right up to 6.0EC (60CF or 4200ppm), it will never leave you short. The Commercial Truncheon® Nutrient Meter has been designed for hydroponic crops that require a higher than normal EC or MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Truncheon Meter It is essential when growing with a hydroponic solution to KNOW what the strength of the solution is before feeding your plants AND while they are growing. This is easy if you use the Bluelab Truncheon® Nutrient Meter! To take a reading of y MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Soil pH Replacement Probe If you need to measure the pH level of soil, media or substrates, then the Bluelab® Soil pH Meter is just what you need. This hand-held meter comes with a Soil pH Probe, Dibber/Auger, pH 4.0 and pH 7.0 calibration solutions, plus a helpful Quick Start... MSRP: Now: $110.00 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Bluelab Bluelab Original Truncheon Meter MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Bluelab Nutrient Probe Care Kit Conductivity MSRP: Now: $11.90 Add to Cart Compare Quick view Bluelab Bluelab Commercial Truncheon Meter MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Bluelab Truncheon Meter MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Bluelab Soil pH Replacement Probe MSRP: Now: $110.00 Add to Cart Compare Quick view pH 7.0 Calibration Sol 500 ml Calibration and conductivity standard solutions... a must in every grower's toolbox. The Bluelab calibration and conductivity standard solutions are essential for use with all Bluelab products for the calibration of pH and testing the cleanlines MSRP: Now: $10.99 Add to Cart Compare Quick view 2.77 EC Conductivity Sol 250ml Calibration and conductivity standard solutions... a must in every grower's toolbox. The Bluelab calibration and conductivity standard solutions are essential for use with all Bluelab products for the calibration of pH and testing the clea MSRP: Now: $8.16 Add to Cart Compare Quick view Bluelab Guardian Monitor Power Supply Power supply unit with international plug adaptors for North America, Australia/New Zealand, UK and Europe.Designed specifically for use with the Bluelab Guardian Monitor. MSRP: Now: $29.00 Add to Cart Compare Quick view Bluelab pH Controller - Connect Our brainy pH controller connect constantly monitors and fine-tunes the pH levels for you. But more than that, it wirelessly data logs to your computer too, putting continuous information at your fingertips. Use the data to make system changes faster for... MSRP: Now: $629.00 Add to Cart Compare Quick view Bluelab pH Controller Hands-free monitoring and dosing of solution pH levels. Our clever pH controller automatically monitors and fine-tunes the pH levels for you. You simply set it, and forget. The pH is taken care of. For use with reservoirs up to 200 US gal/760 L... MSRP: Now: $569.00 Add to Cart Compare Quick view Bluelab pH 7.0 Calibration Solution 250 ml pH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated to pH 7.0 first (buffer) then to pH 4.0 (slope). Calibration Solutions should be stored in a cool place... MSRP: Now: $8.15 Add to Cart Compare Quick view Bluelab pH 4.0 Calibration Solution 500 ml pH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated to pH 7.0 first (buffer) then to pH 4.0 (slope). Calibration Solutions should be stored in a cool place... MSRP: Now: $11.00 Add to Cart Compare Quick view Bluelab Original Truncheon Meter With its super tough, high quality, fully waterproof design, no calibration required, daylight readable blue LED's and no on/off buttons to worry about, the Bluelab Truncheon® Nutrient Meter has proven itself as the world's favorite nutrient meter. It is... MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Nutrient Probe Care Kit Conductivity The instrument is only as accurate as the probe is clean. Probe cleaning is one of the most important parts of owning or operating any Bluelab® meter, monitor or controller. If the probe is contaminated or dirty, it affects the accuracy of the reading... MSRP: Now: $11.90 Add to Cart Compare Quick view Bluelab Commercial Truncheon Meter Big jobs require a big Truncheon! With a conductivity range right up to 6.0EC (60CF or 4200ppm), it will never leave you short. The Commercial Truncheon® Nutrient Meter has been designed for hydroponic crops that require a higher than normal EC or MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Truncheon Meter It is essential when growing with a hydroponic solution to KNOW what the strength of the solution is before feeding your plants AND while they are growing. This is easy if you use the Bluelab Truncheon® Nutrient Meter! To take a reading of y MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Soil pH Replacement Probe If you need to measure the pH level of soil, media or substrates, then the Bluelab® Soil pH Meter is just what you need. This hand-held meter comes with a Soil pH Probe, Dibber/Auger, pH 4.0 and pH 7.0 calibration solutions, plus a helpful Quick Start... MSRP: Now: $110.00 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Bluelab Bluelab Nutrient Probe Care Kit Conductivity MSRP: Now: $11.90 Add to Cart Compare Quick view Bluelab Bluelab Commercial Truncheon Meter MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Bluelab Truncheon Meter MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Bluelab Soil pH Replacement Probe MSRP: Now: $110.00 Add to Cart Compare Quick view pH 7.0 Calibration Sol 500 ml Calibration and conductivity standard solutions... a must in every grower's toolbox. The Bluelab calibration and conductivity standard solutions are essential for use with all Bluelab products for the calibration of pH and testing the cleanlines MSRP: Now: $10.99 Add to Cart Compare Quick view 2.77 EC Conductivity Sol 250ml Calibration and conductivity standard solutions... a must in every grower's toolbox. The Bluelab calibration and conductivity standard solutions are essential for use with all Bluelab products for the calibration of pH and testing the clea MSRP: Now: $8.16 Add to Cart Compare Quick view Bluelab Guardian Monitor Power Supply Power supply unit with international plug adaptors for North America, Australia/New Zealand, UK and Europe.Designed specifically for use with the Bluelab Guardian Monitor. MSRP: Now: $29.00 Add to Cart Compare Quick view Bluelab pH Controller - Connect Our brainy pH controller connect constantly monitors and fine-tunes the pH levels for you. But more than that, it wirelessly data logs to your computer too, putting continuous information at your fingertips. Use the data to make system changes faster for... MSRP: Now: $629.00 Add to Cart Compare Quick view Bluelab pH Controller Hands-free monitoring and dosing of solution pH levels. Our clever pH controller automatically monitors and fine-tunes the pH levels for you. You simply set it, and forget. The pH is taken care of. For use with reservoirs up to 200 US gal/760 L... MSRP: Now: $569.00 Add to Cart Compare Quick view Bluelab pH 7.0 Calibration Solution 250 ml pH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated to pH 7.0 first (buffer) then to pH 4.0 (slope). Calibration Solutions should be stored in a cool place... MSRP: Now: $8.15 Add to Cart Compare Quick view Bluelab pH 4.0 Calibration Solution 500 ml pH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated to pH 7.0 first (buffer) then to pH 4.0 (slope). Calibration Solutions should be stored in a cool place... MSRP: Now: $11.00 Add to Cart Compare Quick view Bluelab Original Truncheon Meter With its super tough, high quality, fully waterproof design, no calibration required, daylight readable blue LED's and no on/off buttons to worry about, the Bluelab Truncheon® Nutrient Meter has proven itself as the world's favorite nutrient meter. It is... MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Nutrient Probe Care Kit Conductivity The instrument is only as accurate as the probe is clean. Probe cleaning is one of the most important parts of owning or operating any Bluelab® meter, monitor or controller. If the probe is contaminated or dirty, it affects the accuracy of the reading... MSRP: Now: $11.90 Add to Cart Compare Quick view Bluelab Commercial Truncheon Meter Big jobs require a big Truncheon! With a conductivity range right up to 6.0EC (60CF or 4200ppm), it will never leave you short. The Commercial Truncheon® Nutrient Meter has been designed for hydroponic crops that require a higher than normal EC or MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Truncheon Meter It is essential when growing with a hydroponic solution to KNOW what the strength of the solution is before feeding your plants AND while they are growing. This is easy if you use the Bluelab Truncheon® Nutrient Meter! To take a reading of y MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Soil pH Replacement Probe If you need to measure the pH level of soil, media or substrates, then the Bluelab® Soil pH Meter is just what you need. This hand-held meter comes with a Soil pH Probe, Dibber/Auger, pH 4.0 and pH 7.0 calibration solutions, plus a helpful Quick Start... MSRP: Now: $110.00 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Bluelab Bluelab Commercial Truncheon Meter MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Bluelab Truncheon Meter MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Bluelab Soil pH Replacement Probe MSRP: Now: $110.00 Add to Cart Compare Quick view pH 7.0 Calibration Sol 500 ml Calibration and conductivity standard solutions... a must in every grower's toolbox. The Bluelab calibration and conductivity standard solutions are essential for use with all Bluelab products for the calibration of pH and testing the cleanlines MSRP: Now: $10.99 Add to Cart Compare Quick view 2.77 EC Conductivity Sol 250ml Calibration and conductivity standard solutions... a must in every grower's toolbox. The Bluelab calibration and conductivity standard solutions are essential for use with all Bluelab products for the calibration of pH and testing the clea MSRP: Now: $8.16 Add to Cart Compare Quick view Bluelab Guardian Monitor Power Supply Power supply unit with international plug adaptors for North America, Australia/New Zealand, UK and Europe.Designed specifically for use with the Bluelab Guardian Monitor. MSRP: Now: $29.00 Add to Cart Compare Quick view Bluelab pH Controller - Connect Our brainy pH controller connect constantly monitors and fine-tunes the pH levels for you. But more than that, it wirelessly data logs to your computer too, putting continuous information at your fingertips. Use the data to make system changes faster for... MSRP: Now: $629.00 Add to Cart Compare Quick view Bluelab pH Controller Hands-free monitoring and dosing of solution pH levels. Our clever pH controller automatically monitors and fine-tunes the pH levels for you. You simply set it, and forget. The pH is taken care of. For use with reservoirs up to 200 US gal/760 L... MSRP: Now: $569.00 Add to Cart Compare Quick view Bluelab pH 7.0 Calibration Solution 250 ml pH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated to pH 7.0 first (buffer) then to pH 4.0 (slope). Calibration Solutions should be stored in a cool place... MSRP: Now: $8.15 Add to Cart Compare Quick view Bluelab pH 4.0 Calibration Solution 500 ml pH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated to pH 7.0 first (buffer) then to pH 4.0 (slope). Calibration Solutions should be stored in a cool place... MSRP: Now: $11.00 Add to Cart Compare Quick view Bluelab Original Truncheon Meter With its super tough, high quality, fully waterproof design, no calibration required, daylight readable blue LED's and no on/off buttons to worry about, the Bluelab Truncheon® Nutrient Meter has proven itself as the world's favorite nutrient meter. It is... MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Nutrient Probe Care Kit Conductivity The instrument is only as accurate as the probe is clean. Probe cleaning is one of the most important parts of owning or operating any Bluelab® meter, monitor or controller. If the probe is contaminated or dirty, it affects the accuracy of the reading... MSRP: Now: $11.90 Add to Cart Compare Quick view Bluelab Commercial Truncheon Meter Big jobs require a big Truncheon! With a conductivity range right up to 6.0EC (60CF or 4200ppm), it will never leave you short. The Commercial Truncheon® Nutrient Meter has been designed for hydroponic crops that require a higher than normal EC or MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Truncheon Meter It is essential when growing with a hydroponic solution to KNOW what the strength of the solution is before feeding your plants AND while they are growing. This is easy if you use the Bluelab Truncheon® Nutrient Meter! To take a reading of y MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Soil pH Replacement Probe If you need to measure the pH level of soil, media or substrates, then the Bluelab® Soil pH Meter is just what you need. This hand-held meter comes with a Soil pH Probe, Dibber/Auger, pH 4.0 and pH 7.0 calibration solutions, plus a helpful Quick Start... MSRP: Now: $110.00 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Bluelab Bluelab Truncheon Meter MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Bluelab Soil pH Replacement Probe MSRP: Now: $110.00 Add to Cart Compare Quick view pH 7.0 Calibration Sol 500 ml Calibration and conductivity standard solutions... a must in every grower's toolbox. The Bluelab calibration and conductivity standard solutions are essential for use with all Bluelab products for the calibration of pH and testing the cleanlines MSRP: Now: $10.99 Add to Cart Compare Quick view 2.77 EC Conductivity Sol 250ml Calibration and conductivity standard solutions... a must in every grower's toolbox. The Bluelab calibration and conductivity standard solutions are essential for use with all Bluelab products for the calibration of pH and testing the clea MSRP: Now: $8.16 Add to Cart Compare Quick view Bluelab Guardian Monitor Power Supply Power supply unit with international plug adaptors for North America, Australia/New Zealand, UK and Europe.Designed specifically for use with the Bluelab Guardian Monitor. MSRP: Now: $29.00 Add to Cart Compare Quick view Bluelab pH Controller - Connect Our brainy pH controller connect constantly monitors and fine-tunes the pH levels for you. But more than that, it wirelessly data logs to your computer too, putting continuous information at your fingertips. Use the data to make system changes faster for... MSRP: Now: $629.00 Add to Cart Compare Quick view Bluelab pH Controller Hands-free monitoring and dosing of solution pH levels. Our clever pH controller automatically monitors and fine-tunes the pH levels for you. You simply set it, and forget. The pH is taken care of. For use with reservoirs up to 200 US gal/760 L... MSRP: Now: $569.00 Add to Cart Compare Quick view Bluelab pH 7.0 Calibration Solution 250 ml pH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated to pH 7.0 first (buffer) then to pH 4.0 (slope). Calibration Solutions should be stored in a cool place... MSRP: Now: $8.15 Add to Cart Compare Quick view Bluelab pH 4.0 Calibration Solution 500 ml pH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated to pH 7.0 first (buffer) then to pH 4.0 (slope). Calibration Solutions should be stored in a cool place... MSRP: Now: $11.00 Add to Cart Compare Quick view Bluelab Original Truncheon Meter With its super tough, high quality, fully waterproof design, no calibration required, daylight readable blue LED's and no on/off buttons to worry about, the Bluelab Truncheon® Nutrient Meter has proven itself as the world's favorite nutrient meter. It is... MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Nutrient Probe Care Kit Conductivity The instrument is only as accurate as the probe is clean. Probe cleaning is one of the most important parts of owning or operating any Bluelab® meter, monitor or controller. If the probe is contaminated or dirty, it affects the accuracy of the reading... MSRP: Now: $11.90 Add to Cart Compare Quick view Bluelab Commercial Truncheon Meter Big jobs require a big Truncheon! With a conductivity range right up to 6.0EC (60CF or 4200ppm), it will never leave you short. The Commercial Truncheon® Nutrient Meter has been designed for hydroponic crops that require a higher than normal EC or MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Truncheon Meter It is essential when growing with a hydroponic solution to KNOW what the strength of the solution is before feeding your plants AND while they are growing. This is easy if you use the Bluelab Truncheon® Nutrient Meter! To take a reading of y MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Soil pH Replacement Probe If you need to measure the pH level of soil, media or substrates, then the Bluelab® Soil pH Meter is just what you need. This hand-held meter comes with a Soil pH Probe, Dibber/Auger, pH 4.0 and pH 7.0 calibration solutions, plus a helpful Quick Start... MSRP: Now: $110.00 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Bluelab Bluelab Soil pH Replacement Probe MSRP: Now: $110.00 Add to Cart Compare Quick view pH 7.0 Calibration Sol 500 ml Calibration and conductivity standard solutions... a must in every grower's toolbox. The Bluelab calibration and conductivity standard solutions are essential for use with all Bluelab products for the calibration of pH and testing the cleanlines MSRP: Now: $10.99 Add to Cart Compare Quick view 2.77 EC Conductivity Sol 250ml Calibration and conductivity standard solutions... a must in every grower's toolbox. The Bluelab calibration and conductivity standard solutions are essential for use with all Bluelab products for the calibration of pH and testing the clea MSRP: Now: $8.16 Add to Cart Compare Quick view Bluelab Guardian Monitor Power Supply Power supply unit with international plug adaptors for North America, Australia/New Zealand, UK and Europe.Designed specifically for use with the Bluelab Guardian Monitor. MSRP: Now: $29.00 Add to Cart Compare Quick view Bluelab pH Controller - Connect Our brainy pH controller connect constantly monitors and fine-tunes the pH levels for you. But more than that, it wirelessly data logs to your computer too, putting continuous information at your fingertips. Use the data to make system changes faster for... MSRP: Now: $629.00 Add to Cart Compare Quick view Bluelab pH Controller Hands-free monitoring and dosing of solution pH levels. Our clever pH controller automatically monitors and fine-tunes the pH levels for you. You simply set it, and forget. The pH is taken care of. For use with reservoirs up to 200 US gal/760 L... MSRP: Now: $569.00 Add to Cart Compare Quick view Bluelab pH 7.0 Calibration Solution 250 ml pH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated to pH 7.0 first (buffer) then to pH 4.0 (slope). Calibration Solutions should be stored in a cool place... MSRP: Now: $8.15 Add to Cart Compare Quick view Bluelab pH 4.0 Calibration Solution 500 ml pH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated to pH 7.0 first (buffer) then to pH 4.0 (slope). Calibration Solutions should be stored in a cool place... MSRP: Now: $11.00 Add to Cart Compare Quick view Bluelab Original Truncheon Meter With its super tough, high quality, fully waterproof design, no calibration required, daylight readable blue LED's and no on/off buttons to worry about, the Bluelab Truncheon® Nutrient Meter has proven itself as the world's favorite nutrient meter. It is... MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Nutrient Probe Care Kit Conductivity The instrument is only as accurate as the probe is clean. Probe cleaning is one of the most important parts of owning or operating any Bluelab® meter, monitor or controller. If the probe is contaminated or dirty, it affects the accuracy of the reading... MSRP: Now: $11.90 Add to Cart Compare Quick view Bluelab Commercial Truncheon Meter Big jobs require a big Truncheon! With a conductivity range right up to 6.0EC (60CF or 4200ppm), it will never leave you short. The Commercial Truncheon® Nutrient Meter has been designed for hydroponic crops that require a higher than normal EC or MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Truncheon Meter It is essential when growing with a hydroponic solution to KNOW what the strength of the solution is before feeding your plants AND while they are growing. This is easy if you use the Bluelab Truncheon® Nutrient Meter! To take a reading of y MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Soil pH Replacement Probe If you need to measure the pH level of soil, media or substrates, then the Bluelab® Soil pH Meter is just what you need. This hand-held meter comes with a Soil pH Probe, Dibber/Auger, pH 4.0 and pH 7.0 calibration solutions, plus a helpful Quick Start... MSRP: Now: $110.00 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view pH 7.0 Calibration Sol 500 ml Calibration and conductivity standard solutions... a must in every grower's toolbox. The Bluelab calibration and conductivity standard solutions are essential for use with all Bluelab products for the calibration of pH and testing the cleanlines MSRP: Now: $10.99 Add to Cart Compare Quick view 2.77 EC Conductivity Sol 250ml Calibration and conductivity standard solutions... a must in every grower's toolbox. The Bluelab calibration and conductivity standard solutions are essential for use with all Bluelab products for the calibration of pH and testing the clea MSRP: Now: $8.16 Add to Cart Compare Quick view Bluelab Guardian Monitor Power Supply Power supply unit with international plug adaptors for North America, Australia/New Zealand, UK and Europe.Designed specifically for use with the Bluelab Guardian Monitor. MSRP: Now: $29.00 Add to Cart Compare Quick view Bluelab pH Controller - Connect Our brainy pH controller connect constantly monitors and fine-tunes the pH levels for you. But more than that, it wirelessly data logs to your computer too, putting continuous information at your fingertips. Use the data to make system changes faster for... MSRP: Now: $629.00 Add to Cart Compare Quick view Bluelab pH Controller Hands-free monitoring and dosing of solution pH levels. Our clever pH controller automatically monitors and fine-tunes the pH levels for you. You simply set it, and forget. The pH is taken care of. For use with reservoirs up to 200 US gal/760 L... MSRP: Now: $569.00 Add to Cart Compare Quick view Bluelab pH 7.0 Calibration Solution 250 ml pH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated to pH 7.0 first (buffer) then to pH 4.0 (slope). Calibration Solutions should be stored in a cool place... MSRP: Now: $8.15 Add to Cart Compare Quick view Bluelab pH 4.0 Calibration Solution 500 ml pH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated to pH 7.0 first (buffer) then to pH 4.0 (slope). Calibration Solutions should be stored in a cool place... MSRP: Now: $11.00 Add to Cart Compare Quick view Bluelab Original Truncheon Meter With its super tough, high quality, fully waterproof design, no calibration required, daylight readable blue LED's and no on/off buttons to worry about, the Bluelab Truncheon® Nutrient Meter has proven itself as the world's favorite nutrient meter. It is... MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Nutrient Probe Care Kit Conductivity The instrument is only as accurate as the probe is clean. Probe cleaning is one of the most important parts of owning or operating any Bluelab® meter, monitor or controller. If the probe is contaminated or dirty, it affects the accuracy of the reading... MSRP: Now: $11.90 Add to Cart Compare Quick view Bluelab Commercial Truncheon Meter Big jobs require a big Truncheon! With a conductivity range right up to 6.0EC (60CF or 4200ppm), it will never leave you short. The Commercial Truncheon® Nutrient Meter has been designed for hydroponic crops that require a higher than normal EC or MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Truncheon Meter It is essential when growing with a hydroponic solution to KNOW what the strength of the solution is before feeding your plants AND while they are growing. This is easy if you use the Bluelab Truncheon® Nutrient Meter! To take a reading of y MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Soil pH Replacement Probe If you need to measure the pH level of soil, media or substrates, then the Bluelab® Soil pH Meter is just what you need. This hand-held meter comes with a Soil pH Probe, Dibber/Auger, pH 4.0 and pH 7.0 calibration solutions, plus a helpful Quick Start... MSRP: Now: $110.00 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view 2.77 EC Conductivity Sol 250ml Calibration and conductivity standard solutions... a must in every grower's toolbox. The Bluelab calibration and conductivity standard solutions are essential for use with all Bluelab products for the calibration of pH and testing the clea MSRP: Now: $8.16 Add to Cart Compare Quick view Bluelab Guardian Monitor Power Supply Power supply unit with international plug adaptors for North America, Australia/New Zealand, UK and Europe.Designed specifically for use with the Bluelab Guardian Monitor. MSRP: Now: $29.00 Add to Cart Compare Quick view Bluelab pH Controller - Connect Our brainy pH controller connect constantly monitors and fine-tunes the pH levels for you. But more than that, it wirelessly data logs to your computer too, putting continuous information at your fingertips. Use the data to make system changes faster for... MSRP: Now: $629.00 Add to Cart Compare Quick view Bluelab pH Controller Hands-free monitoring and dosing of solution pH levels. Our clever pH controller automatically monitors and fine-tunes the pH levels for you. You simply set it, and forget. The pH is taken care of. For use with reservoirs up to 200 US gal/760 L... MSRP: Now: $569.00 Add to Cart Compare Quick view Bluelab pH 7.0 Calibration Solution 250 ml pH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated to pH 7.0 first (buffer) then to pH 4.0 (slope). Calibration Solutions should be stored in a cool place... MSRP: Now: $8.15 Add to Cart Compare Quick view Bluelab pH 4.0 Calibration Solution 500 ml pH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated to pH 7.0 first (buffer) then to pH 4.0 (slope). Calibration Solutions should be stored in a cool place... MSRP: Now: $11.00 Add to Cart Compare Quick view Bluelab Original Truncheon Meter With its super tough, high quality, fully waterproof design, no calibration required, daylight readable blue LED's and no on/off buttons to worry about, the Bluelab Truncheon® Nutrient Meter has proven itself as the world's favorite nutrient meter. It is... MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Nutrient Probe Care Kit Conductivity The instrument is only as accurate as the probe is clean. Probe cleaning is one of the most important parts of owning or operating any Bluelab® meter, monitor or controller. If the probe is contaminated or dirty, it affects the accuracy of the reading... MSRP: Now: $11.90 Add to Cart Compare Quick view Bluelab Commercial Truncheon Meter Big jobs require a big Truncheon! With a conductivity range right up to 6.0EC (60CF or 4200ppm), it will never leave you short. The Commercial Truncheon® Nutrient Meter has been designed for hydroponic crops that require a higher than normal EC or MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Truncheon Meter It is essential when growing with a hydroponic solution to KNOW what the strength of the solution is before feeding your plants AND while they are growing. This is easy if you use the Bluelab Truncheon® Nutrient Meter! To take a reading of y MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Soil pH Replacement Probe If you need to measure the pH level of soil, media or substrates, then the Bluelab® Soil pH Meter is just what you need. This hand-held meter comes with a Soil pH Probe, Dibber/Auger, pH 4.0 and pH 7.0 calibration solutions, plus a helpful Quick Start... MSRP: Now: $110.00 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Bluelab Guardian Monitor Power Supply Power supply unit with international plug adaptors for North America, Australia/New Zealand, UK and Europe.Designed specifically for use with the Bluelab Guardian Monitor. MSRP: Now: $29.00 Add to Cart Compare Quick view Bluelab pH Controller - Connect Our brainy pH controller connect constantly monitors and fine-tunes the pH levels for you. But more than that, it wirelessly data logs to your computer too, putting continuous information at your fingertips. Use the data to make system changes faster for... MSRP: Now: $629.00 Add to Cart Compare Quick view Bluelab pH Controller Hands-free monitoring and dosing of solution pH levels. Our clever pH controller automatically monitors and fine-tunes the pH levels for you. You simply set it, and forget. The pH is taken care of. For use with reservoirs up to 200 US gal/760 L... MSRP: Now: $569.00 Add to Cart Compare Quick view Bluelab pH 7.0 Calibration Solution 250 ml pH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated to pH 7.0 first (buffer) then to pH 4.0 (slope). Calibration Solutions should be stored in a cool place... MSRP: Now: $8.15 Add to Cart Compare Quick view Bluelab pH 4.0 Calibration Solution 500 ml pH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated to pH 7.0 first (buffer) then to pH 4.0 (slope). Calibration Solutions should be stored in a cool place... MSRP: Now: $11.00 Add to Cart Compare Quick view Bluelab Original Truncheon Meter With its super tough, high quality, fully waterproof design, no calibration required, daylight readable blue LED's and no on/off buttons to worry about, the Bluelab Truncheon® Nutrient Meter has proven itself as the world's favorite nutrient meter. It is... MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Nutrient Probe Care Kit Conductivity The instrument is only as accurate as the probe is clean. Probe cleaning is one of the most important parts of owning or operating any Bluelab® meter, monitor or controller. If the probe is contaminated or dirty, it affects the accuracy of the reading... MSRP: Now: $11.90 Add to Cart Compare Quick view Bluelab Commercial Truncheon Meter Big jobs require a big Truncheon! With a conductivity range right up to 6.0EC (60CF or 4200ppm), it will never leave you short. The Commercial Truncheon® Nutrient Meter has been designed for hydroponic crops that require a higher than normal EC or MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Truncheon Meter It is essential when growing with a hydroponic solution to KNOW what the strength of the solution is before feeding your plants AND while they are growing. This is easy if you use the Bluelab Truncheon® Nutrient Meter! To take a reading of y MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Soil pH Replacement Probe If you need to measure the pH level of soil, media or substrates, then the Bluelab® Soil pH Meter is just what you need. This hand-held meter comes with a Soil pH Probe, Dibber/Auger, pH 4.0 and pH 7.0 calibration solutions, plus a helpful Quick Start... MSRP: Now: $110.00 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Bluelab pH Controller - Connect Our brainy pH controller connect constantly monitors and fine-tunes the pH levels for you. But more than that, it wirelessly data logs to your computer too, putting continuous information at your fingertips. Use the data to make system changes faster for... MSRP: Now: $629.00 Add to Cart Compare Quick view Bluelab pH Controller Hands-free monitoring and dosing of solution pH levels. Our clever pH controller automatically monitors and fine-tunes the pH levels for you. You simply set it, and forget. The pH is taken care of. For use with reservoirs up to 200 US gal/760 L... MSRP: Now: $569.00 Add to Cart Compare Quick view Bluelab pH 7.0 Calibration Solution 250 ml pH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated to pH 7.0 first (buffer) then to pH 4.0 (slope). Calibration Solutions should be stored in a cool place... MSRP: Now: $8.15 Add to Cart Compare Quick view Bluelab pH 4.0 Calibration Solution 500 ml pH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated to pH 7.0 first (buffer) then to pH 4.0 (slope). Calibration Solutions should be stored in a cool place... MSRP: Now: $11.00 Add to Cart Compare Quick view Bluelab Original Truncheon Meter With its super tough, high quality, fully waterproof design, no calibration required, daylight readable blue LED's and no on/off buttons to worry about, the Bluelab Truncheon® Nutrient Meter has proven itself as the world's favorite nutrient meter. It is... MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Nutrient Probe Care Kit Conductivity The instrument is only as accurate as the probe is clean. Probe cleaning is one of the most important parts of owning or operating any Bluelab® meter, monitor or controller. If the probe is contaminated or dirty, it affects the accuracy of the reading... MSRP: Now: $11.90 Add to Cart Compare Quick view Bluelab Commercial Truncheon Meter Big jobs require a big Truncheon! With a conductivity range right up to 6.0EC (60CF or 4200ppm), it will never leave you short. The Commercial Truncheon® Nutrient Meter has been designed for hydroponic crops that require a higher than normal EC or MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Truncheon Meter It is essential when growing with a hydroponic solution to KNOW what the strength of the solution is before feeding your plants AND while they are growing. This is easy if you use the Bluelab Truncheon® Nutrient Meter! To take a reading of y MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Soil pH Replacement Probe If you need to measure the pH level of soil, media or substrates, then the Bluelab® Soil pH Meter is just what you need. This hand-held meter comes with a Soil pH Probe, Dibber/Auger, pH 4.0 and pH 7.0 calibration solutions, plus a helpful Quick Start... MSRP: Now: $110.00 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Bluelab pH Controller Hands-free monitoring and dosing of solution pH levels. Our clever pH controller automatically monitors and fine-tunes the pH levels for you. You simply set it, and forget. The pH is taken care of. For use with reservoirs up to 200 US gal/760 L... MSRP: Now: $569.00 Add to Cart Compare Quick view Bluelab pH 7.0 Calibration Solution 250 ml pH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated to pH 7.0 first (buffer) then to pH 4.0 (slope). Calibration Solutions should be stored in a cool place... MSRP: Now: $8.15 Add to Cart Compare Quick view Bluelab pH 4.0 Calibration Solution 500 ml pH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated to pH 7.0 first (buffer) then to pH 4.0 (slope). Calibration Solutions should be stored in a cool place... MSRP: Now: $11.00 Add to Cart Compare Quick view Bluelab Original Truncheon Meter With its super tough, high quality, fully waterproof design, no calibration required, daylight readable blue LED's and no on/off buttons to worry about, the Bluelab Truncheon® Nutrient Meter has proven itself as the world's favorite nutrient meter. It is... MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Nutrient Probe Care Kit Conductivity The instrument is only as accurate as the probe is clean. Probe cleaning is one of the most important parts of owning or operating any Bluelab® meter, monitor or controller. If the probe is contaminated or dirty, it affects the accuracy of the reading... MSRP: Now: $11.90 Add to Cart Compare Quick view Bluelab Commercial Truncheon Meter Big jobs require a big Truncheon! With a conductivity range right up to 6.0EC (60CF or 4200ppm), it will never leave you short. The Commercial Truncheon® Nutrient Meter has been designed for hydroponic crops that require a higher than normal EC or MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Truncheon Meter It is essential when growing with a hydroponic solution to KNOW what the strength of the solution is before feeding your plants AND while they are growing. This is easy if you use the Bluelab Truncheon® Nutrient Meter! To take a reading of y MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Soil pH Replacement Probe If you need to measure the pH level of soil, media or substrates, then the Bluelab® Soil pH Meter is just what you need. This hand-held meter comes with a Soil pH Probe, Dibber/Auger, pH 4.0 and pH 7.0 calibration solutions, plus a helpful Quick Start... MSRP: Now: $110.00 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Bluelab pH 7.0 Calibration Solution 250 ml pH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated to pH 7.0 first (buffer) then to pH 4.0 (slope). Calibration Solutions should be stored in a cool place... MSRP: Now: $8.15 Add to Cart Compare Quick view Bluelab pH 4.0 Calibration Solution 500 ml pH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated to pH 7.0 first (buffer) then to pH 4.0 (slope). Calibration Solutions should be stored in a cool place... MSRP: Now: $11.00 Add to Cart Compare Quick view Bluelab Original Truncheon Meter With its super tough, high quality, fully waterproof design, no calibration required, daylight readable blue LED's and no on/off buttons to worry about, the Bluelab Truncheon® Nutrient Meter has proven itself as the world's favorite nutrient meter. It is... MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Nutrient Probe Care Kit Conductivity The instrument is only as accurate as the probe is clean. Probe cleaning is one of the most important parts of owning or operating any Bluelab® meter, monitor or controller. If the probe is contaminated or dirty, it affects the accuracy of the reading... MSRP: Now: $11.90 Add to Cart Compare Quick view Bluelab Commercial Truncheon Meter Big jobs require a big Truncheon! With a conductivity range right up to 6.0EC (60CF or 4200ppm), it will never leave you short. The Commercial Truncheon® Nutrient Meter has been designed for hydroponic crops that require a higher than normal EC or MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Truncheon Meter It is essential when growing with a hydroponic solution to KNOW what the strength of the solution is before feeding your plants AND while they are growing. This is easy if you use the Bluelab Truncheon® Nutrient Meter! To take a reading of y MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Soil pH Replacement Probe If you need to measure the pH level of soil, media or substrates, then the Bluelab® Soil pH Meter is just what you need. This hand-held meter comes with a Soil pH Probe, Dibber/Auger, pH 4.0 and pH 7.0 calibration solutions, plus a helpful Quick Start... MSRP: Now: $110.00 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Bluelab pH 4.0 Calibration Solution 500 ml pH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated to pH 7.0 first (buffer) then to pH 4.0 (slope). Calibration Solutions should be stored in a cool place... MSRP: Now: $11.00 Add to Cart Compare Quick view Bluelab Original Truncheon Meter With its super tough, high quality, fully waterproof design, no calibration required, daylight readable blue LED's and no on/off buttons to worry about, the Bluelab Truncheon® Nutrient Meter has proven itself as the world's favorite nutrient meter. It is... MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Nutrient Probe Care Kit Conductivity The instrument is only as accurate as the probe is clean. Probe cleaning is one of the most important parts of owning or operating any Bluelab® meter, monitor or controller. If the probe is contaminated or dirty, it affects the accuracy of the reading... MSRP: Now: $11.90 Add to Cart Compare Quick view Bluelab Commercial Truncheon Meter Big jobs require a big Truncheon! With a conductivity range right up to 6.0EC (60CF or 4200ppm), it will never leave you short. The Commercial Truncheon® Nutrient Meter has been designed for hydroponic crops that require a higher than normal EC or MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Truncheon Meter It is essential when growing with a hydroponic solution to KNOW what the strength of the solution is before feeding your plants AND while they are growing. This is easy if you use the Bluelab Truncheon® Nutrient Meter! To take a reading of y MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Soil pH Replacement Probe If you need to measure the pH level of soil, media or substrates, then the Bluelab® Soil pH Meter is just what you need. This hand-held meter comes with a Soil pH Probe, Dibber/Auger, pH 4.0 and pH 7.0 calibration solutions, plus a helpful Quick Start... MSRP: Now: $110.00 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Bluelab Original Truncheon Meter With its super tough, high quality, fully waterproof design, no calibration required, daylight readable blue LED's and no on/off buttons to worry about, the Bluelab Truncheon® Nutrient Meter has proven itself as the world's favorite nutrient meter. It is... MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Nutrient Probe Care Kit Conductivity The instrument is only as accurate as the probe is clean. Probe cleaning is one of the most important parts of owning or operating any Bluelab® meter, monitor or controller. If the probe is contaminated or dirty, it affects the accuracy of the reading... MSRP: Now: $11.90 Add to Cart Compare Quick view Bluelab Commercial Truncheon Meter Big jobs require a big Truncheon! With a conductivity range right up to 6.0EC (60CF or 4200ppm), it will never leave you short. The Commercial Truncheon® Nutrient Meter has been designed for hydroponic crops that require a higher than normal EC or MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Truncheon Meter It is essential when growing with a hydroponic solution to KNOW what the strength of the solution is before feeding your plants AND while they are growing. This is easy if you use the Bluelab Truncheon® Nutrient Meter! To take a reading of y MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Soil pH Replacement Probe If you need to measure the pH level of soil, media or substrates, then the Bluelab® Soil pH Meter is just what you need. This hand-held meter comes with a Soil pH Probe, Dibber/Auger, pH 4.0 and pH 7.0 calibration solutions, plus a helpful Quick Start... MSRP: Now: $110.00 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Bluelab Nutrient Probe Care Kit Conductivity The instrument is only as accurate as the probe is clean. Probe cleaning is one of the most important parts of owning or operating any Bluelab® meter, monitor or controller. If the probe is contaminated or dirty, it affects the accuracy of the reading... MSRP: Now: $11.90 Add to Cart Compare Quick view Bluelab Commercial Truncheon Meter Big jobs require a big Truncheon! With a conductivity range right up to 6.0EC (60CF or 4200ppm), it will never leave you short. The Commercial Truncheon® Nutrient Meter has been designed for hydroponic crops that require a higher than normal EC or MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Truncheon Meter It is essential when growing with a hydroponic solution to KNOW what the strength of the solution is before feeding your plants AND while they are growing. This is easy if you use the Bluelab Truncheon® Nutrient Meter! To take a reading of y MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Soil pH Replacement Probe If you need to measure the pH level of soil, media or substrates, then the Bluelab® Soil pH Meter is just what you need. This hand-held meter comes with a Soil pH Probe, Dibber/Auger, pH 4.0 and pH 7.0 calibration solutions, plus a helpful Quick Start... MSRP: Now: $110.00 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Bluelab Commercial Truncheon Meter Big jobs require a big Truncheon! With a conductivity range right up to 6.0EC (60CF or 4200ppm), it will never leave you short. The Commercial Truncheon® Nutrient Meter has been designed for hydroponic crops that require a higher than normal EC or MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Truncheon Meter It is essential when growing with a hydroponic solution to KNOW what the strength of the solution is before feeding your plants AND while they are growing. This is easy if you use the Bluelab Truncheon® Nutrient Meter! To take a reading of y MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Soil pH Replacement Probe If you need to measure the pH level of soil, media or substrates, then the Bluelab® Soil pH Meter is just what you need. This hand-held meter comes with a Soil pH Probe, Dibber/Auger, pH 4.0 and pH 7.0 calibration solutions, plus a helpful Quick Start... MSRP: Now: $110.00 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Bluelab Truncheon Meter It is essential when growing with a hydroponic solution to KNOW what the strength of the solution is before feeding your plants AND while they are growing. This is easy if you use the Bluelab Truncheon® Nutrient Meter! To take a reading of y MSRP: Now: $140.00 Add to Cart Compare Quick view Bluelab Soil pH Replacement Probe If you need to measure the pH level of soil, media or substrates, then the Bluelab® Soil pH Meter is just what you need. This hand-held meter comes with a Soil pH Probe, Dibber/Auger, pH 4.0 and pH 7.0 calibration solutions, plus a helpful Quick Start... MSRP: Now: $110.00 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Bluelab Soil pH Replacement Probe If you need to measure the pH level of soil, media or substrates, then the Bluelab® Soil pH Meter is just what you need. This hand-held meter comes with a Soil pH Probe, Dibber/Auger, pH 4.0 and pH 7.0 calibration solutions, plus a helpful Quick Start... MSRP: Now: $110.00 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected