20x27x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack pumps-and-irrigation-supplies Biomin is suitable for both

Biomin is suitable for both soil and foliar applications

SugarDaddy promotes strong plant structure

Calibration is simple with one push button on the meter and fresh Bluelab Calibration Solutions

2 inches thick and designed for close-proximity deployment just five inches from top of canopy

20x27x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack pumps-and-irrigation-supplies Biomin is suitable for bothNordic 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.