Active Air Carbon Filter GH Low ppm/EC and tested for

Low ppm/EC and tested for heavy metals

contains an isolated form of bacillus bacteria known as bacillus amyloliquefaciens

Easy to transport and store

Over-hydrating plants and shrubs can diminish plant health

Active Air Carbon Filter GH Low ppm/EC and tested forActive Air Carbon Filters are loaded with virgin activated Australian granular carbon. This carbon adsorbs VOC's (volatile organic compounds) therefore 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 dankest odors. Each filter is machine packed and includes a pre filter. Attached flange 1. 8" carbon bed depth Powder