General Hydroponics pH Control Test Kit - GH 8 oz Up Down Adjustment Combo Plastic Tubing This pH up & Down

This pH up & Down Solution is not a dangerous substance according to GHS classification criteria

6-Feet Garden Suction Hose*1 3

Place it in any room in your home such as your closet

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General Hydroponics pH Control Test Kit - GH 8 oz Up Down Adjustment Combo Plastic Tubing This pH up & DownContains Ph Up (add a little at a time when your nutrient pH is too low in order to raise the pH to the proper level), Ph Down (uses food grade Phosphoric acid to lower the pH to the proper level), and Ph Test Indicator (fill a test tube halfway with nutrient, add a few drops of pH Test Indicator, and observe the coloration of the liquid in the test vial. Use 3 drops per 5mL of solution). This is the ORIGINAL factory sealed General Hydroponics pH