Collection:
pH/EC
27 products
GH PH Down Quart
The acid formulation uses phosphoric acid to lower the pH to the proper level.
Available in store only.
Hades PH Down, Gallon
Hades Down is a pH adjusting liquid used to lower the pH of your nutrient solution. Hades Down chelates elements in the nutrient solution into stable, slow releasing forms which are easier for pla...
GH PH UP, Quart
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. Available i...
Gh PH Control Kit
General Hydroponics pH Control Kit contains 8 oz pH UP, 8 oz pH DOWN, 1 oz indicator and vial.
pH UP is a base solution formulated using potassium hydroxide and potassium carbonate. pH Down's acid ...
GH pH Test Kit
Drops- General Hydroponics pH Test Kits make pH testing easy. Simply fill a test-tube halfway with nutrient, add a few drops of pH Test Indicator and observe the coloration of the liquid in the tes...
GH PH Down Gallon
The acid formulation uses phosphoric acid to lower the pH to the proper level. Available in store only.
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