12x24x 1/2 Half Inch Ring Panel MERV 7 Furnace Air Filters 12 Pack odor-control Radiant DE Reflector Unit

Radiant DE Reflector Unit

Grodan Master is a special wet/dry slab

PRO-MIX BX BIOFUNGICIDE™­ is a general purpose peat-based growing medium enriched with Bacillus subtilis

The combination of our natural veganic ingredients makes it almost non-burning even at extremely high doses

it runs quieter and cooler than any other ballast we have ever made

12x24x 1/2 Half Inch Ring Panel MERV 7 Furnace Air Filters 12 Pack odor-control Radiant DE Reflector UnitNordic 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