Growers Choice ROI-E680 LED Sea Green Hydro The ONA Carbon-Air unit has

The ONA Carbon-Air unit has two 6 inch ports to facilitate airflow into the carbon filter and out through the fan unit

but also yield

Eliminate the need for multiple costly aisles on your grow room floor

2 sachets each of pH 4

no-spill filling

Growers Choice ROI-E680 LED Sea Green Hydro The ONA Carbon-Air unit hasIntroducing the Roi E680 Horticulture LED System. An inspired collaboration between two of the most respected lighting companies in horticulture industry. TSL Horti Tech and Grower's Choice have joined forces with their years of innovative experience to create this high performance and cost effective lighting solution for commercial horticulture.