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Help adjust optimum pH levels for hydroponics, sphagnum moss, coco coir,
rockwool, aeroponics, soi..
With plants, nutrient availability can be affected by soil or solution
pH. pH levels outside recom..
pH adjusting crystals that will, once and for all, eliminate the
hassles and worries of spilling, ..
General Hydroponics® pH Control Kit contains 8 oz pH UP, 8 oz pH DOWN, 1 oz indicator and vial. ..
pH Up/Down Liquid. The Acid formulation uses food grade Phosphoric acid to lower the pH to
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