GroLine Monitor for Hydroponic Nutrients with Inline Probe fluorescent-lighting and extra energy in the

and extra energy in the ultraviolet range—which all contribute to increased crop quality

This product is exempt from registration with the US Environmental Protection Agency

Mix at time of planting or soil amendment

or greenhouse crops

and has standard 1” NPT plumbing connections

GroLine Monitor for Hydroponic Nutrients with Inline Probe fluorescent-lighting and extra energy in theThe HI981421 GroLine Monitor for Hydroponic Nutrients provides around the clock, continuous monitoring of pH, conductivity (EC & TDS), and temperature in hydroponic nutrient solutions. Quick to setup, simple to use, this monitor was designed with Hydroponics, Aquaponics, and Greenhouses in mind. Make your nutrient solution easy to manage with the GroLine Monitor. Get 24 7 pH&EC measurements for consistent yields every time. Good Laboratory Practice