Hanna GroLine Monitor Inline Replacement Probe HGC714806 This approach lets the gardener

This approach lets the gardener control inputs: either by heavy feeding

3 or 4 impellers

The lightweight

Vibration-free operation

RapidStart helps plants develop strong root networks

Hanna GroLine Monitor Inline Replacement Probe HGC714806 This approach lets the gardenerThe HI1285 9 inline multiparameter probe measures pH, EC TDS, and temperature in one convenient, rugged probe. Use with the HI981421 GroLine Monitor to provide around the clock, continuous monitoring of pH, conductivity (EC & TDS), and temperature in hydroponic nutrient solutions. In line pH, EC, & TDS probe with exclusive PTFE non clogging membrane. Built in temperature sensor ensures fast, accurately compensated readings even during sudden