Kootenay KFI500 Standard Line Carbon Filter - 420 CFM, 6"x20" with Pelletized Activated CKV-4 Carbon | High-Quality Air Filtration plastic blinds Weight: 50 lb bag

Weight: 50 lb bag

Packed with essential nutrients

This unique blend provides a natural slow-release of sulfate

Repeat weekly throughout vegetative growth period

Specifications:

Kootenay KFI500 Standard Line Carbon Filter - 420 CFM, 6"x20" with Pelletized Activated CKV-4 Carbon | High-Quality Air Filtration plastic blinds Weight: 50 lb bagKFI 500 Without Flange Carbon: Pelletized Activated Carbon CKV 4 Prefilter installed: Yes Replacement Prefilter SKU: PF500 CFM M3 Ratings: Max Exhaust CFM 420 Max Recirculate CFM 840 Max Exhaust M3 713 Max Recirculating M3 1426 SKU: SL500 Carbon: Pelletized Activated Carbon CKV 4 Flanges Available: 6" Wide 8" Wide 10" SKU: FL6W FL8W FL10 Prefilter Installed: Yes Replacement Prefilter SKU: PF500 Measurements and Weights: Imperial Metric Outside