Account
Sign in
0
item
Toggle menu
Compare
Search
The Grow Shop
sales@thegrowshopllc.com
970.484.1042
Search
Blank div
Search
Greenhouse
Lighting
All Lighting
HID Lighting
Fluorescent Lighting
Extraction
Nutrients & Fertilizers
All Nutrients & Fertilizers
Alpha Nutrient
CYCO
Emerald Harvest
General Hydroponics
Nectar For The Gods
FoxFarm
Superthrive
Growing Media
All Growing Media
Beneficials
Growing Media
Soil
Pest & Disease Control
All Pest & Disease Control
Actinovate
ARBORJet
Big Time Hydroponics
Bio Green Clean
BioCare
Bonide
Doktor Doom
Espoma
FoxFarm
General Hydroponics
Green Cleaner
GreenCure
Havahart
Hydro-Organics
Leaf Shine
Messinas
Microbe Life
Molexit
Monterey
MosquitoDunks
NimBiosys
Orange Guard
Orcon
Organocide
Physan
ProControl
Prokure
PyGanic
Quick Kill
Safer
Safer Gro
ScareCrow
Seabright
Serenade
Silva
SNS
St. Gabriel Organics
Weed Prevention Plus
X-Clude
Xtreme Gardening
Air/Water/Co2
Pots & Containers
Garden Tools
Tents
Propagation
Trays & Reservoirs
PH/EC/TDS
Blow Out Deals
Contact Us
Our Locations & Hours
Shipping & Returns
commercial Grower?
Gift Certificates
Sign in
or Register
commercial Grower?
click here
Blank div
Search
Greenhouse
Lighting
All Lighting
HID Lighting
Fluorescent Lighting
Extraction
Nutrients & Fertilizers
All Nutrients & Fertilizers
Alpha Nutrient
CYCO
Emerald Harvest
General Hydroponics
Nectar For The Gods
FoxFarm
Superthrive
Growing Media
All Growing Media
Beneficials
Growing Media
Soil
Pest & Disease Control
All Pest & Disease Control
Actinovate
ARBORJet
Big Time Hydroponics
Bio Green Clean
BioCare
Bonide
Doktor Doom
Espoma
FoxFarm
General Hydroponics
Green Cleaner
GreenCure
Havahart
Hydro-Organics
Leaf Shine
Messinas
Microbe Life
Molexit
Monterey
MosquitoDunks
NimBiosys
Orange Guard
Orcon
Organocide
Physan
ProControl
Prokure
PyGanic
Quick Kill
Safer
Safer Gro
ScareCrow
Seabright
Serenade
Silva
SNS
St. Gabriel Organics
Weed Prevention Plus
X-Clude
Xtreme Gardening
Air/Water/Co2
Pots & Containers
Garden Tools
Tents
Propagation
Trays & Reservoirs
PH/EC/TDS
Blow Out Deals
Contact Us
Our Locations & Hours
Shipping & Returns
commercial Grower?
Gift Certificates
Sign in
or Register
commercial Grower?
click here
Home
PH/EC/TDS
PH/EC/TDS
Sort By:
Featured Items
Newest Items
Best Selling
A to Z
Z to A
By Review
Price: Ascending
Price: Descending
Quick view
Compare
Add to Cart
General Hydroponics
GH pH Up, qt
$6.73
Quick view
Compare
Add to Cart
General Hydroponics
GH pH Up, gal
$16.81
Quick view
Compare
Add to Cart
General Hydroponics
GH pH Down, qt
$6.73
Quick view
Compare
Add to Cart
General Hydroponics
GH pH Down, gal
$16.81
Quick view
Compare
Add to Cart
Bluelab
pH 7.0 Calibration Sol 500 ml
$10.99
Quick view
Compare
Add to Cart
Bluelab
pH 7.0 Calibration Sol 250 ml
$8.16
Quick view
Compare
Add to Cart
Bluelab
7.0 pH Cali Solution 20 ml
$1.80
Quick view
Compare
Add to Cart
Bluelab
pH 4.0 Calibration Sol 500ml
$10.99
Quick view
Compare
Add to Cart
Bluelab
pH 4.0 Calibration Sol 250 ml
$8.16
Quick view
Compare
Add to Cart
Bluelab
4.0 pH Calib Solution 20 ml
$1.80
Quick view
Compare
Add to Cart
Bluelab
2.77 EC Conductivity Sol 250ml
$8.16
Quick view
Compare
Add to Cart
Bluelab
2.77 pH Bluelab Cali Solution
$1.80
1
2
3
4
5
Next
×