25x32x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack Lighting and for applications requiring stress

and for applications requiring stress resistance

These tumblers have a non-stick surface to reduce wall crawl and maintain a shorter tumble distance

Water carefully to avoid disturbing the top layer  of soil

Use to connect the Bluelab Pro Controller™ to external switches

this smart-feature accessory will quickly become your best grow mate as it constantly monitors and helps maintaining your environmental temperatures

25x32x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack Lighting and for applications requiring stressNordic Pure pleated AC air filters are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home or office. Each time air passes through a Nordic Pure pleated furnace filter, lint, household dust, pollen, dust mites, pet dander, baking flour, mold spores and other contaminants are removed. Our filter media prevents the growth of bacteria or mold, resulting in a much healthier living space.