General Hydroponics pH Test Kit

GHE - General Hydroponics pH Test Kit an afforable and accurate way to test the pH of your nutrient solution in a hydroponic system.

Half fill the vial supplied, add two drops of test solution, replace cap without using your fingers to avoid contamination of results. Shake briefly then reference to the pH colour chart on the side of the bottle. Its that easy!

Adjust your pH accordingly so that the nutrients are made accessible to the plants and are within range using our pH Up & Down