17 1/4x35 1/4x1 Exact Pleated MERV 12 Plus Carbon 6 Pack soil If seedlings are not healthy

If seedlings are not healthy out of the gate

Tough nylon fabric that handles loads without tearing

Component: EC/PPM

Humboldt Nutrients Grow formula

17 1/4x35 1/4x1 Exact Pleated MERV 12 Plus Carbon 6 Pack soil If seedlings are not healthyNordic 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.