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After adding the nutrients, let it settle for an hour or two before checking pH. Optimum pH range is 5.5-6.5 (6.0 is ideal) Keep the solution between 65-75 degrees (60 min, 80 max).
Depending on the plants that you are growing, the ideal pH level in the water will be different. The appropriate pH level depends on the type of plant you’re planning to grow. If you notice your ...
ALL-IN-ONE KIT: Includes 8 oz. General Hydroponics pH Up Liquid, 8 oz. General Hydroponics pH Down Liquid, 1 oz. Test Indicator, test tube, an eyedropper, and a pH level chart; THE PREFERRED WAY ...