10x25x 1/2 Half Inch Ring Panel MERV 12 Furnace Air Filters 6 Pack light Excellent PAR output (1450 µmol/s)

Excellent PAR output (1450 µmol/s)

Electrical Port Quantity 8 (3")

each one can devour up to 50 aphids

humidity and temperature) and automating your light

Sunmaster Lighting Systems for Greater Yields

10x25x 1/2 Half Inch Ring Panel MERV 12 Furnace Air Filters 6 Pack light Excellent PAR output (1450 µmol/s)Nordic 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