16x21x1 MERV 13 Plus Carbon AC Furnace Filters 12 Pack nutrients This Product Controls These Pests

This Product Controls These Pests or Diseases: Aphids (Aphidoidea)

This will avoid bringing deseases in to the plant via weak roots often in combination with too high temperatures

100% Australian Granulated carbon

conductivity and temperature readings

Bag treats 10

16x21x1 MERV 13 Plus Carbon AC Furnace Filters 12 Pack nutrients This Product Controls These PestsNordic 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.