28x30x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack cube Food-grade plastic

Food-grade plastic

AeroMax technology works well in both overhead and sub-irrigation situations and is designed to avoid overwatering of the young plants

Storing your pH and/or ORP electrodes in a storage solution will also keep the junction clear

Our careful balanced mineral ratios help facilitate optimal plant development including photosynthesis

when applied as a foliar spray or root drench

28x30x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack cube Food-grade plasticNordic 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.