General Hydroponics pH Test Indicator 8oz Replacement & Care Kits MaxiGro® provides complete nutrition for

MaxiGro® provides complete nutrition for rapid

Voltage Input = 120V or 240 VAC

and container plants—especially those grown in coco coir or with reverse osmosis (RO) water

5 ft inlet line

The HP Mini Bucker comes with 3-hole sizes

General Hydroponics pH Test Indicator 8oz Replacement & Care Kits MaxiGro® provides complete nutrition forGeneral 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.