Kootenay Filter KFI 660 Standard Line Carbon Filter, 412 CFM Filter Size:Standard Line KFI 500 w/o flange 85 μmol/j and a PPF

85 μmol/j and a PPF of 854 μmol/s high photon flux

Promotes stronger roots and stems

Contains sugars derived from nature and no artificial ingredients

Though both systems run off of 1000 watts and therefore cost exactly the same to run

Kootenay Filter KFI 660 Standard Line Carbon Filter, 412 CFM Filter Size:Standard Line KFI 500 w/o flange 85 μmol/j and a PPFStandard Line Carbon Filters from Ruck KFI Standard Line filters are made with virgin activated CKV 4 carbon. Each filter is hand made in North America using a proven filing process making this product one of the best filters on the market. Products from KFI are made with pride and we and ensure our customers receive the highest quality products available. These Carbon filters are specifically designed for the control of VOCs (Volatile Organic