16x18x1 MERV 8 AC Furnace Filters 6 Pack cococube Citrus Yellow Scale (aka California

Citrus Yellow Scale (aka California Yellow Scale) (Aonidiella citrina)

Excellent for hydroponics

Once inside their target insect

• Quickly sends nutrients to where they are needed

16x18x1 MERV 8 AC Furnace Filters 6 Pack cococube Citrus Yellow Scale (aka CaliforniaNordic Pure MERV 8 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 and other contaminants are removed. MERV 8 furnace filters are comparable to HVAC filters with the rating of MPR 800. While different companies use different scales to measure the air filters