13x18x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack lighting-systems/kits the GroChek performs a self-check

the GroChek performs a self-check to assure proper working condition

Poor quality soil is transformed into rich and fat soil after a few days of use providing plants with natural minerals

6" x 20'' Standard Carbon Air Filter

multi-purpose growing medium that contains a mycorrhizal inoculum (Glomus intraradices)

This premium growing medium expands up to 7 times in volume with water

13x18x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack lighting-systems/kits the GroChek performs a self-checkNordic 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.