18x18x1 Pleated MERV 7 Air Filters 6 Pack Pots and Containers Super Nitro Bat Guano is

Super Nitro Bat Guano is fast acting and is so powerful it should be used carefully and sparingly

Pull any excess fertilizer away from the base of the plant

These fully assembled high-performance Duct Mufflers are non-toxic

12 - Rubber washers

18x18x1 Pleated MERV 7 Air Filters 6 Pack Pots and Containers Super Nitro Bat Guano isNordic Pure MERV 7 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 and other contaminants are removed. MERV 7 furnace filters are comparable to HVAC filters with the rating of MPR 600. While different companies use different scales to measure the air filters