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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
Lightweight with minimal size
• Water tight seal to guarantee no leaks
volcanic rock dust
AC Infinity 4" 8' Ducting AC Infinity 100% ground freshwater diatomaceous earthDesigned 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