12x16x1 MERV 14 AC Furnace Filters 6 Pack Grow Tents It contains polysaccharides folded into

It contains polysaccharides folded into a matrix fortified with an emulsion of trace minerals

It's natural attractant signals beneficial predators that there are plant-feeders nearby

80 Bags Per pallet - Sold by the Pallet

The best buffered coco on the market with a very low EC and is RHP for Horticulture certified

ventilating attics

12x16x1 MERV 14 AC Furnace Filters 6 Pack Grow Tents It contains polysaccharides folded intoNordic 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.