GroLine Waterproof Hydroponic pH Tester bloom nutrients Both S1 and S4 spectrums

Both S1 and S4 spectrums are available in 100V through 480V configurations

Every material used in its production either meets or exceeds NOP standards

Measurements 38

compact plant structure

Can increase to 2-3 teaspoons as above

GroLine Waterproof Hydroponic pH Tester bloom nutrients Both S1 and S4 spectrumsThe 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