Growers Choice ROI-E720 PK which helps break down root

which helps break down root zone debris for better nutrient absorption

sold in 3-Pack kit

Improved Taste and Aroma: Eliminates the bitter aftertaste associated with impurities

the most powerful LED grow light in its class

Growers Choice ROI-E720 PK which helps break down rootROI E720 Growers Choice is proud to present the ROI E720, one of our next generation high intensity commercial horticulture LED fixtures. By far, the most powerful LED grow light in its class, the ROI E720 has a standard ppf of 1850 umol and a "BOOST" feature that raises the output of up to 2050 umol ppf, when used with the Growers Choice master controller (or comparable device), for professional cultivators who demand ultimate PAR output. The ROI