Hanna GroLine Waterproof Hydroponic pH Tester HI98118 Agriair Indoor Air Purification Systems composed of high-value minerals and

composed of high-value minerals and natural chelates for optimum nutrient absorption

This exceptional dryness ensures that your plants receive the perfect balance of water and oxygen

A dedicated 0-10V controllable socket enables smooth dimming with compatible controllers for multi-fixture rooms and crop steering

Adjustable Flow Control: A turn dial allows for easy control of water intake and flow pressure

Hanna GroLine Waterproof Hydroponic pH Tester HI98118 Agriair Indoor Air Purification Systems composed of high-value minerals andHanna GroLine Waterproof Hydroponic pH Tester HI98118 The Hanna GroLine Waterproof Hydroponic pH Tester (HI98118) is Hanna Instruments latest pocket meter for measuring the pH of a hydroponic nutrient solution. This modern looking meter is only 0. 7" thick and extremely ergonomic, fitting comfortably in your hand. The Hanna GroLine Waterproof Hydroponic pH Tester has a very large and easy to read LCD display that shows both pH and temperature along