GH pH Test Kit 1 oz (24/Cs) Additive Derived from the ancient remains

Derived from the ancient remains of decomposed organic plant materials

Soul's specialty large-gauge perlite expands the product’s versatility and performance potential for hydroponic or soilless culture practices

It features an adjustable brass spray nozzle

You can also begin a wide range of feeding programs right out of the bag

How it Works

GH pH Test Kit 1 oz (24/Cs) Additive Derived from the ancient remainsGeneral 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.