13x21x1 Exact MERV 13 Plus Carbon AC Furnace Filters 12 Pack grow-system/-trays/-reservoirs this chain can be used

this chain can be used to support your reflectors

Resistant to chlorinated water

If you're not using Z7 you haven't seen your plant’s real potential

Net Weight: 8

Xtrasun series AC reflectors have integrated air-cool fittings for maximum air movement

13x21x1 Exact MERV 13 Plus Carbon AC Furnace Filters 12 Pack grow-system/-trays/-reservoirs this chain can be usedNordic 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.