GroLine Monitor for Hydroponic Nutrients Hydroponics This is the add-on unit

This is the add-on unit for the MTMDU Commercial Heat Mat

The uniquely designed arc tube results in a peak performance and a substantial increase in initial and mean lumens

500 g capacity x 0

Directions for Use:

GroLine Monitor for Hydroponic Nutrients Hydroponics This is the add-on unitThe 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