Kootenay Filter KFI Classic Aluminium Ducting, 20 Inch x 25 Feet Ducting Size:14 in x 25 ft The vertical airflow results in

The vertical airflow results in an optimal and uniform microclimate at plant level

: Add 1/2 lb

which is important for monitoring plant physiology

boosting new soil

Four (4) USB ports are provided for data logging to memory stick as well as for other optional devices such as the WiFi module

Kootenay Filter KFI Classic Aluminium Ducting, 20 Inch x 25 Feet Ducting Size:14 in x 25 ft The vertical airflow results inKootenay 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"