17x25x1 Exact MERV 12 Plus Carbon AC Furnace Filters 12 Pack Grow Tents Includes four 6-foot precision thermal

Includes four 6-foot precision thermal probe that are water resistant

Derived From: Naturally occurring

ensuring oils and terpenes have a consistent potency across all products

Use a program of BotaniGard 22WP applied at 7-day intervals to keep your crop clean and prevent target insect population explosions

humidity and CO2 control

17x25x1 Exact MERV 12 Plus Carbon AC Furnace Filters 12 Pack Grow Tents Includes four 6-foot precision thermalNordic 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.