17 1/4x26x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack Nutrients and Supplements dials located on the front

dials located on the front panel makes calibration quick and simple

that can turn the fan and off

top dress a high nitrogen amendment [like fish meal or bat guano] or water in 5-1-1 fish hydrolysate)

64 x PotPro™ | 6" Short (1/2) Gallon)

17 1/4x26x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack Nutrients and Supplements dials located on the frontNordic 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.