AC Infinity 4" 8' Ducting AC Infinity or beneficial insects such as

or beneficial insects such as honeybees and ladybugs

designed to produce lush vegetative growth through the initial stage of flowering

100% ground freshwater diatomaceous earth with absolutely no additives or fillers

The acid formulation uses phosphoric acid to lower the pH to the proper level

AC Infinity 4" 8' Ducting AC Infinity or beneficial insects such asDesigned 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