GroLine Hydroponics pH Tester Plant Support simply pull out 3 mm

simply pull out 3 mm (1/8") to clear the clogging which will improve response time and stability

The top shut off valve allows for filling a bucket with out needing to attach a hose

Rated for 30 amps at 120 volts

or benchtop use

dual sticky

GroLine Hydroponics pH Tester Plant Support simply pull out 3 mmThe HI98115 is a GroLine pH tester with advanced features for the measurement of pH in hydroponic nutrient solutions. The HI98115 is a very simple meter to operate with all functions including turning on off and calibration are performed with a single button. The HI98115 features a replaceable HI1271 pH electrode that can be changed when needed without having to buy a new meter. The HI98115 is supplied complete with a carrying case and calibration