17x25x1 Exact MERV 12 Plus Carbon AC Furnace Filters 12 Pack Grow Tents Use a program of BotaniGard

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

Trichogramma brassicae is especially useful for controlling moth populations on cole crops

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

humidity and CO2 control

This blend includes calcium

17x25x1 Exact MERV 12 Plus Carbon AC Furnace Filters 12 Pack Grow Tents Use a program of BotaniGardNordic 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.