18x18x 1/2 Half Inch Ring Panel MERV 10 Furnace Air Filters 12 Pack ventilation and ducting Made from 100% recycled material

Made from 100% recycled material with a strong 3M Adhesive

making it an ideal food source for plants to thrive throughout the vegetative growth phase

Mites & Fungal Diseases With Green Cleaner

Because the container is white

Do I need to feed them after releasing into garden beds

18x18x 1/2 Half Inch Ring Panel MERV 10 Furnace Air Filters 12 Pack ventilation and ducting Made from 100% recycled materialNordic Pure Half Inch Ring Panel AC Furnace Air Filters consist of an internal frame bonded between flat layers of two different types of electrostatically charged HVAC furnace filter media. The first layer is a high capacity, polyester filter material which acts as a pre filter, capturing large airborne particles. The second, more efficient, layer is a MERV rated smooth poly blend filter material. The electrostatic charge works as a magnet to draw in