17x17x1 Exact MERV 10 Plus Carbon AC Furnace Filters 12 Pack flowering nutrients depending on the strength of

depending on the strength of nutrient mixture and purity of the water source used

is the 49 oz size (pack of 6)

Combined with its ability to improve the plants’ own photosynthetic machinery and inhabit the root zone

1 x Sensor Board

17x17x1 Exact MERV 10 Plus Carbon AC Furnace Filters 12 Pack flowering nutrients depending on the strength 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.