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

    • pH Adjustment

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      GH pH Down 32oz

      The Acid formulation uses food grade Phosphoric acid to lower the pH to the proper level. Add a little at a time when your nutrient pH is too high in order to lower the pH to the proper level. Safe for use with all types of plants.

      $13.95
      Add to Cart
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      GH pH Up 32oz

      This Base solution is formulated using Potassium Hydroxide and Potassium Carbonate. Add a little at a time when your nutrient pH is too low in order to raise the pH to the proper level. Safe for use with all types of plants.

      $13.95
      Add to Cart
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      GH pH Down Gallon 128oz

      The Acid formulation uses food grade Phosphoric acid to lower the pH to the proper level. Add a little at a time when your nutrient pH is too high in order to lower the pH to the proper level. Safe for use with all types of plants.

      $32.95
      Add to Cart
    • Quick view

      GH pH Up Gallon 128oz

      This Base solution is formulated using Potassium Hydroxide and Potassium Carbonate. Add a little at a time when your nutrient pH is too low in order to raise the pH to the proper level. Safe for use with all types of plants.

      $32.95
      Add to Cart
    • Quick view

      Botanicare pH Down 32oz

      Botanicare’s pH Down is a 29% concentrated phosphoric acid solution that rapidly lowers pH levels with its gentle, non-burning formula. It’s easy to use for beginners and easy to customize for advanced growers. Does not contain ammonium or...

      $13.95
      Add to Cart
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      Earth Juice Natural pH Down - 0.8 lb

      Proper pH levels are crucial for healthy plant growth. A pH that is too high or too low can reduce the availability of some nutrients. Effective in soil and hydroponics systems, Earth Juice uses citric acid to naturally lower pH. Earth Juice Natural pH...

      $11.95
      Add to Cart
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      Earth Juice Natural pH Down - 1.6 lb

      Proper pH levels are crucial for healthy plant growth. A pH that is too high or too low can reduce the availability of some nutrients. Effective in soil and hydroponics systems, Earth Juice uses citric acid to naturally lower pH. Earth Juice Natural pH...

      $19.95
      Add to Cart
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      Botanicare pH Up 32oz

      Botanicare’s pH Up is a 29% concentrated potassium hydroxide solution that increases the pH of nutrient solutions and has an extremely low phytotoxicity level. It’s easy to use for beginners and easy to customize for advanced growers. Does...

      $13.95
      Add to Cart
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      Earth Juice Natural pH Up - 2 lb

      Proper pH levels are crucial for healthy plant growth. A pH that is too high or too low can reduce the availability of some nutrients. Effective in soil and hydroponics systems, Earth Juice uses potassium bicarbonate to raise pH. Earth Juice Natural pH...

      $19.95
      Add to Cart
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      Botanicare pH Up 128oz

      Botanicare’s pH Up is a 29% concentrated potassium hydroxide solution that increases the pH of nutrient solutions and has an extremely low phytotoxicity level. It’s easy to use for beginners and easy to customize for advanced growers. Does...

      $30.95
      Add to Cart
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      Alchemist pH Down Non-Corrosive Quart

      Alchemist pH Down is comprised of very pure, food-safe ingredients. This unique buffer is non-toxic, non-corrosive and non-hazardous, making it like no other pH buffer on the market. Alchemist pH Down Non-Corrosive will not increase the...

      $19.95
      Add to Cart
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      Alchemist pH Up Non-Caustic Gallon

      Alchemist pH Up is comprised of very pure, food-safe ingredients. This unique buffer is non-toxic, non-caustic and non-hazardous, making it like no other pH buffers on the market. Alchemist pH Up Non-Caustic will not increase the conductivity of your...

      $59.95
      Add to Cart
    • Quick view

      Alchemist pH Up Non-Caustic Quart

      Alchemist pH Up is comprised of very pure, food-safe ingredients. This unique buffer is non-toxic, non-caustic and non-hazardous, making it like no other pH buffers on the market. Alchemist pH Up Non-Caustic will not increase the conductivity of your...

      $19.95
      Add to Cart
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      Microbe Life PH Down 16oz

      Microbe Life Hydroponics pH DOWN is formulated with R/O and UV sterilized water and combines two pH adjusters for buffered effectiveness. It contains three electrolytes to help maintain osmotic balance. • Safely lowers pH levels• Combines...

      $14.95
      Add to Cart
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      Microbe Life PH Down 32oz

      Microbe Life Hydroponics pH DOWN is formulated with R/O and UV sterilized water and combines two pH adjusters for buffered effectiveness. It contains three electrolytes to help maintain osmotic balance. • Safely lowers pH levels• Combines...

      $24.95
      Add to Cart
    • Quick view

      Microbe Life PH Up 16oz

      Microbe Life Hydroponics pH UP is formulated with R/O and UV sterilized water and combines two pH adjusters for buffered effectiveness. It contains three electrolytes to help maintain osmotic balance. • Safely raises pH levels• Combines 2...

      $14.95
      Add to Cart
    • Quick view

      Microbe Life PH Up 32oz

      Microbe Life Hydroponics pH UP is formulated with R/O and UV sterilized water and combines two pH adjusters for buffered effectiveness. It contains three electrolytes to help maintain osmotic balance. • Safely raises pH levels• Combines 2...

      $24.95
      Add to Cart
    • Quick view

      NG Olympus Up 32oz

      pH-boosting Olympus Up is also a rock-solid source of calcium. Derived from limestone, this cell-wall fortifying supplement can be mixed with other fertilizers for general soil use and nutrient systems.

      $13.95
      Add to Cart
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