Hanna GroLine Monitor Inline Replacement Probe NPK Industries You get maximum moisture removal

You get maximum moisture removal and VPD control

Leaves virtually no residue on plant foliage or flowers

a dry cycle timer and auto reboot feature

case of 20 104-Cell Sheets

Forged alloy steel

Hanna GroLine Monitor Inline Replacement Probe NPK Industries You get maximum moisture removalThe 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