21x22x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack complete grow kit Can be used on the

Can be used on the day of harvest - just wait for it to dry before entering the treatment area

75" Neoprene Inserts act as root guards and fit inside net pots to support plants growing in aeroponic or hydroponic systems

NOTE: Container not included

Prepare only enough solution needed for immediate use

21x22x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack complete grow kit Can be used on theNordic 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.