17x19x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack Aeromixer Synthetic Pro Edition Like all of our ballasts

Like all of our ballasts the DE comes with Random Start

due to its optimized nutrient profile

Size: 80" x 24"

Calibration automatic

making it an excellent choice for a variety of applications as well as a superior bloom formula for all fruiting and flowering plants

17x19x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack Aeromixer Synthetic Pro Edition Like all of our ballastsNordic 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.