Active Air Carbon Filter 8 x 39 in - 950 CFM Tissue Culture 2x Root Control Disc

2x Root Control Disc

Xentari is the epitome of biological control

twist and lock

It is a rich mix

these blocks are produced at the Grodan factory and are known for their firmness and uniformity

Active Air Carbon Filter 8 x 39 in - 950 CFM Tissue Culture 2x Root Control DiscActive Air Carbon Filters are loaded with virgin activated Australian Granular Carbon. This carbon absorbs VOC's (volatile organic compounds) thus trapping every odor molecule that passes through the filter onto the micro porous carbon surface! These filters are light weight and incredibly effective at removing the most potent and heavy odors. Each filter is machine packed and includes a pre filter. Features Attached flange 1. 8" carbon bed depth