16x30x 1/2 Half Inch Ring Panel MERV 12 Furnace Air Filters 6 Pack cloning-and-seed-starting Not affected by freezing or

Not affected by freezing or other adverse environmental conditions

Plug size: 1

Transplanting: Mix 1 TBL

Choose high brightness LED as the light source

QPlugs provide more air porosity for better roots and provide more water control than anything else on the market

16x30x 1/2 Half Inch Ring Panel MERV 12 Furnace Air Filters 6 Pack cloning-and-seed-starting Not affected by freezing orNordic 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