General Hydroponics® pH Test Indicator 8 oz acid mix Simple to operate - Easy

Simple to operate - Easy to use

so Dip ‘n Grow is self-sanitizing and cross-contamination problems are eliminated

120 V / 60 Hz / 360 W / 3 Amps

Non-Sterile

General Hydroponics® pH Test Indicator 8 oz acid mix Simple to operate - EasyGeneral Hydroponics pH Test Kits make pH testing easy. Simply 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. Many experienced growers prefer our pH Test Kit to expensive electronic meters because of its reliability and ease of use, which are important factors when the health of a valuable crop is at stake. Use 3 drops per 5ml of solution.