General Hydroponics pH Test Kit Size:8 Ounce • Dedicated monitoring and control

• Dedicated monitoring and control of each dehumidifier at canopy height

and then add Hydro A & B

High Capacity

hydrate and calibrate pH probes as well as clean and test conductivity (ppm/EC) probes

hardener and flower enhancer

General Hydroponics pH Test Kit Size:8 Ounce • Dedicated monitoring and controlGeneral 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.