AC Infinity 4" 8' Ducting AC Infinity This compost-free

This compost-free

and completely natural

Also contains nitrogen essential to support growth through the end of the growing season

Lightweight with minimal size

4" x 6" plates and quad 160W heating elements

AC Infinity 4" 8' Ducting AC Infinity This compost-freeDesigned for ventilation applications including HVAC, dryer, grow rooms and tents. Four layer design makes it more durable and resistant to leaks, tears, and cuts. Steel wire spiral structure is flexible and easy to install in hard to reach places. Constructed of aluminum and thermoplastic; tube can be shortened for various applications. Ducting Size: 4 Length: 8 feet Includes two stainless steel 4" duct clamps