GroLine Waterproof Hydroponic pH Tester Fungicides Simple toggle clamp for easy

Simple toggle clamp for easy lamp height adjustment

X Large and XX Large Size XXX

Cal Mag Max contains the perfect 2 to 1 ratio of calcium to magnesium

perfect for raised beds

GroLine Waterproof Hydroponic pH Tester Fungicides Simple toggle clamp for easyThe GroLine HI98118 pH temperature tester is our 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 HI98118 has a very large easy to read LCD display that shows both pH and temperature along with calibration, stability and low battery indicators. All operations are simplified to two buttons. One is for turning the meter