12x16x1 MERV 14 Plus Carbon AC Furnace Filters 12 Pack grow media 20 times the B1 of

20 times the B1 of other PK boosters plus serious amounts of B2

Designed for use in Soil

Stonington Blend™ Organic Growers Mix

Auto sensing Inventronics power supply works on both 120VAC and 240VAC and 277VAC

It was designed with greater water holding capacity

12x16x1 MERV 14 Plus Carbon AC Furnace Filters 12 Pack grow media 20 times the B1 ofNordic 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.