General Hydroponics pH Test Kit Size:8 Ounce 3-in-1 Temp/Humid/Light sensor for the

3-in-1 Temp/Humid/Light sensor for the Hydro-X system

• Dedicated monitoring and control of each dehumidifier at canopy height

It truly is a game changer

0 EC (60 CF

General Hydroponics pH Test Kit Size:8 Ounce 3-in-1 Temp/Humid/Light sensor for theGeneral 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.