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Ships within 48 hours · Estimated delivery Sep 22 - Sep 27
Our barrier mats feature 6oz (170grams) fabric
but if you want just one feeding program that will work for everything
Included with 16GeoPot XL Systems
Pumping at up to 4
Hanna Instruments GroLine Waterproof Hydroponic pH/Temp Tester Environment Our barrier mats feature 6ozThe GroLine Waterproof Hydroponic pH Temp Tester is an affordable way to measure the pH of hydroponic nutrient solutions. The maintaining of an optimal pH is essential to maximize optimum growth. The GroLine Waterproof Hydroponic pH Temp Tester 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
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