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General Hydroponics pH Control Kit for a Balanced Nutrient Solution FORID an award-winning entomologist and conservationistBrand: General Hydroponics Color: pH Kit Features: General Hydroponics pH Control Kit contains everything you need to measures pH levels of your hydroponic grow reservoirs RELIABLE RESULTS: The streamlined testing system delivers fast, accurate, and easy to read results every time 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
