11_1/2x21x1 Exact MERV 12 AC Furnace Filters 6 Pack light to help save time during

to help save time during a hot swap

Supplementing calcium and magnesium is one of the secrets of expert growers and results in more vigorous plants and larger yields

The ONA odor neutralizing agents are released in a controlled manner so that every molecule is fully optimized

• For best results

The Mega covers a 5 ft x 5 ft flower footprint and a 7 ft x 7 ft veg footprint

11_1/2x21x1 Exact MERV 12 AC Furnace Filters 6 Pack light to help save time duringNordic Pure MERV 12 Pleated AC Furnace Air Filters provide exceptional filtration for both home and commercial environments. Each time air passes through a Nordic Pure pleated furnace air filter, lint, dust, pollen, bacteria, pet dander, dust mites, mold spores, smoke particles, virus carriers, allergens and other contaminants are removed. MERV 12 furnace filters are comparable to HVAC filters with the rating of MPR 1500 1900. While different