11 1/4x23 1/4x1 Exact MERV 7 Plus Carbon AC Furnace Filters 12 Pack Growing Media Designed to use with 1/2"

Designed to use with 1/2" tubing

The hoppers are extra-large in size to make consistent feeding of the machine easier

Chase Granular Mole & Gopher Repellent is a biodegradable

A small amount of TerraVesco Vermicompost goes a long way

A high-airflow fan system designed for cooling AV equipment rooms

11 1/4x23 1/4x1 Exact MERV 7 Plus Carbon AC Furnace Filters 12 Pack Growing Media Designed to use with 1/2"Nordic 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.