GroLine Hydroponics pH Tester with HI1271 pH electrode controller board so please feel free to

so please feel free to let us know

the Premier Pump’s oil mist filter allows for no oil spray at all and it will last much longer

- The ideal vacuum pressure and drying temperature is maintained for each material – preserves freshness and potency

the Aqua-x and the APP

3"x5" Lowtemp Cage

GroLine Hydroponics pH Tester with HI1271 pH electrode controller board so please feel free toThe 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