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We recommend all Ultra Sonic Humidifiers be ducted
and non-flammable gas
Recommended Exhaust CFM: 200 CFM /
The breathable fabric cover promotes air/gas exchange for increased root-zone oxygen levels
The presence of the harpin protein triggers an immune response in the plant (hypersensitive response
18x18x 1/2 Half Inch Ring Panel MERV 12 Furnace Air Filters 6 Pack Terp Derp We recommend all Ultra SonicNordic 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
