Hanna GroLine Monitor Replacement Probe DH4AS35FP Growers HP allows the user

Growers HP allows the user to maintain precise control of their feed

Lesion Nematodes

Simply submerge the sensor in calibration solution and the meter will automatically detect the calibration standard (5

Adjust pH value of the final nutrient solution between 5

Special retainer that prevents the top from tipping

Hanna GroLine Monitor Replacement Probe DH4AS35FP Growers HP allows the userThe HI1285 8 multiparameter probe measures pH, EC TDS, and temperature in one convenient, rugged probe. Use with the HI981420 GroLine Monitor to provide around the clock, continuous monitoring of pH, conductivity (EC & TDS), and temperature in hydroponic nutrient solutions. One probe. Three measurements. Built in temperature sensor ensures fast, accurately compensated readings even during sudden temperature fluctuations. Specialized for hydroponics