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    • Emerald Harvest

    Our premium nutrients, supplements, root inoculants and plant tonics are formulated to bring you greener gardens and fuller wallets. You will achieve simple, easy success in your gardens with Emerald Harvest. Our simple yet powerful line of plant nutrients and supplements ensures you spend less time managing your feeding schedules, less money shopping for refills and more time watching your yields stack up at harvest.

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    • Emerald Harvest Sturdy Stalk Quart/0.95 L
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      Emerald Harvest Sturdy Stalk Quart/0.95 L

      Build up your plant cell walls and encourage productivity with Sturdy Stalk®, a potassium silicate supplement from Emerald Harvest®. Sturdy Stalk’s key ingredient—silica—fortifies your plants and enriches the internal structures needed to support...
      $20.36
      Add to Cart
    • Emerald Harvest Sturdy Stalk 55 Gal/ 208 L
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      Emerald Harvest Sturdy Stalk 55 Gal/ 208 L

      Build up your plant cell walls and encourage productivity with Sturdy Stalk®, a potassium silicate supplement from Emerald Harvest®. Sturdy Stalk’s key ingredient—silica—fortifies your plants and enriches the internal structures needed to support...
      $1,830.00
      Add to Cart
    • Emerald Harvest Sturdy Stalk 270 Gal/1022 L
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      Emerald Harvest Sturdy Stalk 270 Gal/1022 L

      Build up your plant cell walls and encourage productivity with Sturdy Stalk®, a potassium silicate supplement from Emerald Harvest®. Sturdy Stalk’s key ingredient—silica—fortifies your plants and enriches the internal structures needed to support...
      $8,807.85
      Add to Cart
    • Emerald Harvest Cal-Mag Quart/0.95 L
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      Emerald Harvest Cal-Mag Quart/0.95 L

      Keep your plants productive and green with Cal-Mag, a calcium and magnesium supplement from Emerald Harvest®. Containing top-quality ingredients, Cal-Mag is designed to nourish crops with extra calcium and magnesium and create the right conditions for...
      $12.36
      Add to Cart
    • Emerald Harvest Cali Pro Bloom B 6 Gal/22.7 L
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      Emerald Harvest Cali Pro Bloom B 6 Gal/22.7 L

      Reach the full genetic potential of your crops with Emerald Harvest® Cali Pro® Grow A & B and Cali Pro® Bloom A & B, our complete 2-part base nutrient series. Cali Pro® is a nitrogen-rich fertilizer that nourishes your high-yield, indoor-grown crops with...
      $105.80
      Add to Cart
    • Emerald Harvest Cali Pro Bloom A 6 Gal/22.7 L
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      Emerald Harvest Cali Pro Bloom A 6 Gal/22.7 L

      Reach the full genetic potential of your crops with Emerald Harvest® Cali Pro® Grow A & B and Cali Pro® Bloom A & B, our complete 2-part base nutrient series. Cali Pro® is a nitrogen-rich fertilizer that nourishes your high-yield, indoor-grown crops with...
      $105.80
      Add to Cart
    • Emerald Harvest Cali Pro Bloom B Gallon/3.8 L
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      Emerald Harvest Cali Pro Bloom B Gallon/3.8 L

      Reach the full genetic potential of your crops with Emerald Harvest® Cali Pro® Grow A & B and Cali Pro® Bloom A & B, our complete 2-part base nutrient series. Cali Pro® is a nitrogen-rich fertilizer that nourishes your high-yield, indoor-grown crops with...
      $44.65
      Add to Cart
    • Emerald Harvest Cali Pro Bloom A Gallon/3.8 L
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      Emerald Harvest Cali Pro Bloom A Gallon/3.8 L

      Reach the full genetic potential of your crops with Emerald Harvest® Cali Pro® Grow A & B and Cali Pro® Bloom A & B, our complete 2-part base nutrient series. Cali Pro® is a nitrogen-rich fertilizer that nourishes your high-yield, indoor-grown crops with...
      $44.65
      Add to Cart
    • Emerald Harvest Cali Pro Bloom B Quart/0.95 L
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      Emerald Harvest Cali Pro Bloom B Quart/0.95 L

      Reach the full genetic potential of your crops with Emerald Harvest® Cali Pro® Grow A & B and Cali Pro® Bloom A & B, our complete 2-part base nutrient series. Cali Pro® is a nitrogen-rich fertilizer that nourishes your high-yield, indoor-grown crops with...
      $14.95
      Add to Cart
    • Emerald Harvest Cali Pro Bloom A Quart/0.95 L
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      Emerald Harvest Cali Pro Bloom A Quart/0.95 L

      Reach the full genetic potential of your crops with Emerald Harvest® Cali Pro® Grow A & B and Cali Pro® Bloom A & B, our complete 2-part base nutrient series. Cali Pro® is a nitrogen-rich fertilizer that nourishes your high-yield, indoor-grown crops with...
      $14.95
      Add to Cart
    • Emerald Harvest Cali Pro Grow B 55 Gal/ 208 L
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      Emerald Harvest Cali Pro Grow B 55 Gal/ 208 L

      Reach the full genetic potential of your crops with Emerald Harvest® Cali Pro® Grow A & B and Cali Pro® Bloom A & B, our complete 2-part base nutrient series. Cali Pro® is a nitrogen-rich fertilizer that nourishes your high-yield, indoor-grown crops with...
      $1,078.68
      Add to Cart
    • Emerald Harvest Cali Pro Grow B 270 Gal/1022 L
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      Emerald Harvest Cali Pro Grow B 270 Gal/1022 L

      Reach the full genetic potential of your crops with Emerald Harvest® Cali Pro® Grow A & B and Cali Pro® Bloom A & B, our complete 2-part base nutrient series. Cali Pro® is a nitrogen-rich fertilizer that nourishes your high-yield, indoor-grown crops with...
      $5,192.48
      Add to Cart
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