Hanna GroLine Monitor Replacement Probe DH4AS35FP The fan is easy to

The fan is easy to mount in greenhouses and easy to maintain

Apply at a rate of 1-2 ml/L (4-8 ml/Gal) throughout the entire vegetative cycle

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

Grandevo uses the bacterium Chromobacterium subtsugae strain PRAA4-1T to provide long-lasting

Hanna GroLine Monitor Replacement Probe DH4AS35FP The fan is easy toThe 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