8x14x1 Exact MERV 7 Plus Carbon AC Furnace Filters 12 Pack spl_jondon Spectrum : 660-665nm

Spectrum : 660-665nm

These loose round plugs fit perfectly into the Gro-Block hole

per full growing cycle

●【Surperior Cooling Indoor Plants Light】All casing is a heat sink and Fanless design will make your growing life easy and quiet

This expansion kit supports our Grow Flow Ebb and Gro Controller unit

8x14x1 Exact MERV 7 Plus Carbon AC Furnace Filters 12 Pack spl_jondon Spectrum : 660-665nmNordic 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.