Hanna GroLine Waterproof Hydroponic pH Tester HI98118 Environmental Controllers With an available phosphate (P2O5)

With an available phosphate (P2O5) content of 4

If you chose to link up your light system(s) to a Maxi Controller (recommended ”“ and an astonishing 160 units can be accommodated

can be installed in parallel to increase the water flow

Pargro is an ideal stone wool growing media

purple in between (standard indicator chemistry) Activation Begins on contact with air as soon as the barrier bag is opened Working Life Capacity limited rather than time limited

Hanna GroLine Waterproof Hydroponic pH Tester HI98118 Environmental Controllers With an available phosphate (P2O5)Hanna 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