15x30x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack grow-system/-trays/-reservoirs Made from fresh fish from

Made from fresh fish from the Atlantic Ocean and contains no chemical additives

greenhouse planting and hydroponics etc

molds and other plant diseases

Helps reduce costly scrap and credits

000 gallons (30 GPD = 365 days) and flowing at up to 2 GPM

15x30x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack grow-system/-trays/-reservoirs Made from fresh fish fromNordic 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.