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blue spinner
dry climates and stepping RH down during a cure
Creating more growing space
Why is measuring pH vital to the success of your crop
Active Air Carbon Filter 8 x 24 in - 750 CFM Nutrients by Brand blue spinnerActive 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
