General Hydroponics® pH Test Indicator 8 oz acid mix so Dip ‘n Grow is

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

Non-Sterile

while precise nutrient ratios help minimize the risk of heavy metal contamination in your crops

Use 2 - 4 pounds for 100 square feet of garden soil and make sure you follow application guidelines

General Hydroponics® pH Test Indicator 8 oz acid mix so Dip ‘n Grow isGeneral 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.