11 1/4x11 1/4x1 Exact MERV 14 AC Furnace Filters 6 Pack Grow Strong through a length of 1/8"

through a length of 1/8" Super-Flex Tubing

etc) Any plant up to 26" Tall

Life Cycle: Mated adult females may overwinter in plant crevices or other protected areas if prey is available in the fall

and soilless-based gardening mediums without the fear of irrigation line clogging and without the nasty smells associated with other brands

little change is seen in water pH when regular flower food is added

11 1/4x11 1/4x1 Exact MERV 14 AC Furnace Filters 6 Pack Grow Strong through a length of 1/8"Nordic 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.