8x24x1 Exact MERV 14 Plus Carbon AC Furnace Filters 12 Pack grow-systems-trays-reservoirs Prevents media debris from returning

Prevents media debris from returning to reservoir

EcoCert certified in Canada

Asparagus Beetles (Crioceris asparagi

Features glass pH sensor and reference tube and thermister

Use it as a stand-alone product or combine it with FoxFarm's Light Warrior Agro-Ponic Grow Medium

8x24x1 Exact MERV 14 Plus Carbon AC Furnace Filters 12 Pack grow-systems-trays-reservoirs Prevents media debris from returningNordic 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.