17 1/4x26x1 Exact MERV 14 AC Furnace Filters 6 Pack Pots and Containers Iron phosphate is approved for

Iron phosphate is approved for use in certified organic growing programs

Dead slugs and snails may not be visible as they often crawl away to secluded places to die

oyster shell lime (pH adjuster)

(x3) Soan n' Store Tubs: Multi-purpose tub for cleaning and storage

Please allow enough time for ignition

17 1/4x26x1 Exact MERV 14 AC Furnace Filters 6 Pack Pots and Containers Iron phosphate is approved forNordic 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.