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Ships within 48 hours · Estimated delivery Sep 2 - Sep 7
providing humidity to grow rooms up to 6
They are totally silent
promotes root & flower development
PPF: 200 umol/s
This solution is formulated for use with all types of growing media and is made from pure biological sources to help protect against a wide range of plant diseases
18x18x 1/2 Half Inch Ring Panel MERV 8 Furnace Air Filters 6 Pack bio soil providing humidity to grow roomsNordic 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
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