17x25x1 Exact MERV 12 Plus Carbon AC Furnace Filters 12 Pack commercial-lighting-fixture because Soiless mixtures contain no

because Soiless mixtures contain no nutrient value for plants to sustain life

you can pretty much "set it and forget it

• Improves flower formation and bulking

molybdenum and manganese for an extra micronutrient boost

root and bulb crops and more

17x25x1 Exact MERV 12 Plus Carbon AC Furnace Filters 12 Pack commercial-lighting-fixture because Soiless mixtures contain noNordic 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.