10x22x1 Exact MERV 14 AC Furnace Filters 6 Pack grow media With scuba gear air tight

With scuba gear air tight zippers and a fully water proof material the only thing getting in this bag is you when you unzip it

giving the roots plenty of space to grow before you have to take them out

Bacterial Soft Rot

apply throughout vegetative growth stages for vigorous plant growth

10x22x1 Exact MERV 14 AC Furnace Filters 6 Pack grow media With scuba gear air tightNordic Pure MERV 14 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, coughs and sneezes, smog, allergens and other contaminants are removed. MERV 14 furnace filters are comparable to HVAC filters with the rating of MPR 2800.