Capital City Hydroponics on Facebook

Perma Duct

Superior performance in premium air ducting. Though it is value priced, it is comparable to the leading premium ducting on the market. This ducting is air-tight, easy to install, and resists tearing and punctures. The smooth interior also aids in noise reduction. It is available in six different sizes, and sold in 25' lengths. Set of 2 stainless steel clamps included.