Kootenay Filter GreenLine 425S w/ 4" flange Mammoth Grow tents medium and low) controlled by

medium and low) controlled by a dial or pull cords

Use filtered

convenient portable solution for accurate measurement of pH

feed with Grow Big® Liquid Plant Food

Bio Terra Plus

Kootenay Filter GreenLine 425S w/ 4" flange Mammoth Grow tents medium and low) controlled byKootenay Filter GreenLine 425S w 4" flange 250cfm The Green Line is Kootenay Filter Inc.s Lightweight Filter Line. KFI is proud to have a product that uses only virgin activated carbon made from renewable resources. The proven design, manufacturing process and a production staff with years of experience make our product one of the best filters on the market. Our Light line filters are available with flange sizes 4 14 rated for 250 3250cfm. Our filters