12x12x1 Pleated MERV 14 Air Filters 12 Pack Master Controller Do not use shears which

Do not use shears which crush the tissue

PAR output of up to 1800 μmol/s

apply before or at planting as band or broadcast 1 qt-1 gallon/acre in enough water to cover acre

Coco coir and soilless media cultivation during reproductive growth

12x12x1 Pleated MERV 14 Air Filters 12 Pack Master Controller Do not use shears whichNordic 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.