GH Texas Controller (accommodates 16 Farm Modules) organic Calibration is performed by pressing

Calibration is performed by pressing the dedicated calibration button

Every unit factory tested

3 Year warranty

• ETL-listed

Rounding out these systems is your choice of the PHRW010 (Open) Reflector or PHRS010 (Enclosed) Reflector and a premium European-made DE lamp with rated PAR output of 2100 µmol/s

GH Texas Controller (accommodates 16 Farm Modules) organic Calibration is performed by pressingThe Controller is very simplea container with a float valve is connected to the line of units. A master reservoir filled with fresh water and nutrient is located on top of the float valve actuated Controller. As the plants draw water from their individual reservoirs, the liquid levels drop causing the float valve in the Controller to open and draw fresh nutrient from the master reservoir. This automatically maintains the ideal nutrient level in all