TERRA AQUATICA (GHE) - PH DOWN (-) - 5LPH Down There is no perfect pH. Higher values facilitate cation absorption and lower values help anion absorption : each pH level has compromises. The safest recommended average value is 5. 5 to 6. 5. Our advice is to stay in the lower part : 5. 5 to 6. 2. Terra Aquatica pH : Premium pH control and stabilization for hydroponics, coconut and soil Not a simple acid : Terra Aquatica pH provides a real contribution to the stability of the nutrient
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