22x26x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack growing-media This broad spectrum allows the

This broad spectrum allows the plant to absorb more usable light

Mix 1/4–1/2 tsp

Phosphorous (ppm)

• Weight: 70lbs

C Hydroponic Nutrients allow only minimal salt build-up

22x26x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack growing-media This broad spectrum allows 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.