16x27x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack spl-athena These clever little pens make

These clever little pens make it easy to measure the nutrient uptake (pH)

- Grey 10gal - 16inW x 12inH

gypsum and proprietary wetting agent combine to make Sunshine Mix #4 with Mycorrhizae the professional quality mix which meets the needs of serious-minded growers

parasites and diseases in organic and conventional crops

when you need it

16x27x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack spl-athena These clever little pens makeNordic 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.