Hanna GroLine Monitor GH 450 gallons per hour

450 gallons per hour

Dripper assembly uses a 6

Nitrogen to assemble chlorophyll and amino acids

Use the mesh side for sheets of A-OK's

Approximately 12 in diameter

Hanna GroLine Monitor GH 450 gallons per hourThe HI981420 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