Hanna GroLine HI1285-8 Multiparameter Probe - pH EC TDS Temperature Sensor for HI981420 HI50036P and other filter media —

and other filter media — extending the life of your entire filtration system

and mercury

Whether you're a grower

and anyone committed to reducing exposure to chlorine and chemicals

Fill the bottle with water nearly to the top

Hanna GroLine HI1285-8 Multiparameter Probe - pH EC TDS Temperature Sensor for HI981420 HI50036P and other filter media —Hanna GroLine HI1285 8 Multiparameter Probe pH, EC, TDS & Temperature Sensor The Hanna GroLine HI1285 8 Multiparameter Probe measures pH, EC TDS, and temperature in one convenient, rugged probe designed specifically for continuous monitoring in hydroponic nutrient solutions. This specialized probe is engineered for use with the HI981420 GroLine Monitor to provide around the clock monitoring of critical water quality parameters in hydroponics,