17x25x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack ph-ec-tds-meters-and-solutions 8 mm width seals on

8 mm width seals on sides

Bulb: DE MH or HPS

Filling reservoirs for compost teas and microbial inoculants sensitive to chlorine and chloramines

use a well aerated organic-based growing medium amended with a source of time released (N) nitrogen such as manure based compost

Grasshoppers (Gryllus)

17x25x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack ph-ec-tds-meters-and-solutions 8 mm width seals onNordic Pure pleated AC air filters are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home or office. Each time air passes through a Nordic Pure pleated furnace filter, lint, household dust, pollen, dust mites, pet dander, baking flour, mold spores and other contaminants are removed. Our filter media prevents the growth of bacteria or mold, resulting in a much healthier living space.