18x22x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack DUCTWORK have turned their attention to

have turned their attention to detail and quality to creating the industry's best grow lights

There are two pockets in the top of the case especially made for meter probes

The Core covers a 3 ft x 3 ft flower footprint and a 4 ft x 4 ft veg footprint

efficient harvesting of romaine lettuce

encourages beneficial microbial activity in the root zone

18x22x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack DUCTWORK have turned their attention toNordic 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.