20x27x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack Tents / Indoor Greenhouses - No phytotoxicity or residues

- No phytotoxicity or residues on foliage or flowers

All of this will make them uncomfortable enough to avoid treated areas and relocate elsewhere

Grodan Slabs - The final stage of planting with growing blocks are the Grodan slabs

- Charcoal 1gal - 6inW x 7

Max temperature: 60C - 140F

20x27x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack Tents / Indoor Greenhouses - No phytotoxicity or residuesNordic 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.