Active Air Carbon Filter 8 x 24 in - 750 CFM Nutrients by Brand and fully available calcium and

and fully available calcium and nitrate nitrogen

dry climates and stepping RH down during a cure

blue spinner

while the replacement probe is covered for 6 months

Active Air Carbon Filter 8 x 24 in - 750 CFM Nutrients by Brand and fully available calcium andActive 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