17_1/4x29_1/4x1 Exact MERV 13 AC Furnace Filters 6 Pack Power & Lamp Cords Adult Aphidius ervi are 4-5

Adult Aphidius ervi are 4-5 mm long

Feed 1-2 tsp

Our new way to knock out an infestation is spray two days in a row to kill all adult and nymph mite’s which will end the feeding frenzy

*SuffOil may remove the glaucous (blue) bloom from evergreens such as Colorado Blue Spruce and Koster Spruce

Multi-range pH/EC/TDS and Temperature meter

17_1/4x29_1/4x1 Exact MERV 13 AC Furnace Filters 6 Pack Power & Lamp Cords Adult Aphidius ervi are 4-5Nordic Pure MERV 13 Pleated AC Furnace Air Filters provide exceptional filtration for both home and commercial environments. Each time air passes through a Nordic Pure pleated furnace air filter, lint, dust, pollen, bacteria, pet dander, dust mites, mold spores, smoke particles, virus carriers, coughs and sneezes, smog, allergens and other contaminants are removed. MERV 13 furnace filters are comparable to HVAC filters with the rating of MPR 2200