14x20x 1/2 Half Inch Ring Panel MERV 13 Furnace Air Filters 6 Pack sprayers-and-wands hang the fixture 24-36 inches

hang the fixture 24-36 inches from the crop

Citrus Yellow Scale aka California Yellow Scale (Aonidiella citrina)

Each time air passes through a Nordic Pure pleated furnace air filter

Control is often seen 3 weeks after release

14x20x 1/2 Half Inch Ring Panel MERV 13 Furnace Air Filters 6 Pack sprayers-and-wands hang the fixture 24-36 inchesNordic 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