Active Air-Perma Duct water-filtration PROfilter uses an innovative patented

PROfilter uses an innovative patented design allowing the user to reverse the filter

and you will be growing in no time

Author Sylvia Bernstein gives you all the tools you need to create your own home aquaponic system for healthy

The Bluelab calibration and conductivity standard solutions are essential for use with all Bluelab

Compatibility: 945 Watt CMH and 1

Active Air-Perma Duct water-filtration PROfilter uses an innovative patentedSuperior performance in premium air ducting. Though it is value priced, it is comparable to the leading premium ducting on the market. This ducting is airtight, 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.