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  • Nutrients
  • Hydroponics
  • Farm Shop
  • Gardening
  • On Sale
  • New Products
  • Staff Picks
  • Commercial

    • Shop by Brand

  • General Hydroponics
  • Hydrofarm
  • Advanced Nutrients
  • Botanicare
  • CANNA
  • Titan Controls
  • Fox Farm
  • Sunleaves
  • Activa Aqua
  • PLAGRON
  • View all Brands

    • Lettuce Nutrients

    • Quick view

      Fertmax Grow A 2.5 Gallon

      Hefty harvests start with strong foundations. The Fertmax Grow series is a 2-part vegetative nutrient formula that offers a diverse blend of macronutrients, micronutrients, and trace minerals. The mineral ratios found in this series help facilitate vital...

      $54.95
      Choose Options
    • Quick view

      Fertmax Grow B 2.5 Gallon

      Hefty harvests start with strong foundations. The Fertmax Grow series is a 2-part vegetative nutrient formula that offers a diverse blend of macronutrients, micronutrients, and trace minerals. The mineral ratios found in this series help facilitate vital...

      $54.95
      Choose Options
    • Fertmax Grow A 128oz
      Quick view

      Fertmax Grow A 128oz

      Hefty harvests start with strong foundations. The Fertmax Grow series is a 2-part vegetative nutrient formula that offers a diverse blend of macronutrients, micronutrients, and trace minerals. The mineral ratios found in this series help facilitate vital...

      $27.95
      Choose Options
    • Fertmax Grow B 128oz
      Quick view

      Fertmax Grow B 128oz

      Hefty harvests start with strong foundations. The Fertmax Grow series is a 2-part vegetative nutrient formula that offers a diverse blend of macronutrients, micronutrients, and trace minerals. The mineral ratios found in this series help facilitate vital...

      $27.95
      Choose Options
    • Quick view

      Fertmax Grow A 32oz

      Grow A/B Hefty harvests start with strong foundations. The Fertmax Grow series is a 2-part vegetative nutrient formula that offers a diverse blend of macronutrients, micronutrients, and trace minerals. The mineral ratios found in this series help...

      $11.95
      Add to Cart
    • Quick view

      Fertmax Grow B 32oz

      Grow A/B Hefty harvests start with strong foundations. The Fertmax Grow series is a 2-part vegetative nutrient formula that offers a diverse blend of macronutrients, micronutrients, and trace minerals. The mineral ratios found in this series help...

      $11.95
      Add to Cart
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