20x32x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack extraction As a non-selective herbicide

As a non-selective herbicide

apply once a week from seedling/clones to week 3 or 4 of bloom

is the 49 oz size (pack of 6)

Place your PotPro™ 4" Cube into the Pot

20x32x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack extraction As a non-selective herbicideNordic 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.