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Orca is a premier liquid mycorrhizal product
pH Down™
IMP is critical whether you have insects or not
No external reflector brackets required
Ozone production - 270 mg/hr
12x30x 1/2 Half Inch Ring Panel MERV 7 Furnace Air Filters 6 Pack soil nutruient Orca is a premier liquidNordic 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
