12x27x1 MERV 10 Plus Carbon AC Furnace Filters 6 Pack growing-accessories The granular formulation of RootShield

The granular formulation of RootShield Granules makes it easy to broadcast when applying and simple to incorporate into growing media

Large electrical tab accepts 2/0 to 6/0 wire on the TAP side & 1/0 to 300MCM wire on the MAIN side

This foliar spray creates a physical barrier on plant surfaces that prevents fungal spores from entering or attaching to the plant

there is a Dual Carbon Filter

(2) Universal Reflector Hanging Clips

12x27x1 MERV 10 Plus Carbon AC Furnace Filters 6 Pack growing-accessories The granular formulation of RootShieldNordic 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.