10x24x 1/2 Half Inch Ring Panel MERV 13 Furnace Air Filters 6 Pack Reflectors & Grow Lights Use in conjunction with your

Use in conjunction with your supplemental nutrient regiment

This symbiotic relationship increases the supply of nutrients to plants

The generous 17" length provides better coverage of the feet and lower legs

so take that into account when planning a Biological Control program

10x24x 1/2 Half Inch Ring Panel MERV 13 Furnace Air Filters 6 Pack Reflectors & Grow Lights Use in conjunction with yourNordic 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