Kootenay Filter KFI Classic Aluminium Ducting, 20 Inch x 25 Feet Hydroponic Water Chiller Fittings & Parts Natural and organic-based inputs deliver

Natural and organic-based inputs deliver trace minerals that help your roots uptake nutrients

Total Drainage

The host of beneficial microbes

With their “no-pinch” design

Kootenay Filter KFI Classic Aluminium Ducting, 20 Inch x 25 Feet Hydroponic Water Chiller Fittings & Parts Natural and organic-based inputs deliverKootenay Filter KFI Classic Aluminum Ducting A high quality aluminum ducting that works great for various ventilation needs in your indoor grow space. A flexible dual layer aluminum construction and high tension wire helix makes this ducting both durable and easy to work with. Includes 2 Ducting Clamps 25 feet 7. 6m Available Sizes: 4", 10", 12", 14" and 20"