Active Air Carbon Filter 12 x 39 in - 1700 CFM Silicon Bulk Packaging: This product is

Bulk Packaging: This product is intended for commercial applications and is shipped in bulk

NIST 186 IIe and NIST 185g S

It sits alongside pH Perfect and non-pH Perfect base nutrients

Fixture connector: Wieland RST 16i5 5-pin

The 8 g pack is rated to an ounce

Active Air Carbon Filter 12 x 39 in - 1700 CFM Silicon Bulk Packaging: This product isActive 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