GroLine Waterproof Hydroponic pH Tester lighting is made in the USA

is made in the USA from 100% recycled glass

• Custom devices

This is the latest in medical plant trimming technology and will revolutionize your grow operation with its top notch stainless steel design that surpassed the quality of the competitor machines

This state of the art fixture uses the highest quality Samsung diodes

05 - 14 GPM

GroLine Waterproof Hydroponic pH Tester lighting is made in the USAThe 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