GroLine Monitor for Hydroponic Nutrients Hydroponics and 450 CFM fan with

and 450 CFM fan with one 6" duct for outgoing air (bottom duct)

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

Sonic Bloom (0-51-34) + B1

The clearner the area the longer this filter will last

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

GroLine Monitor for Hydroponic Nutrients Hydroponics and 450 CFM fan withThe 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