18x24x1 Pleated MERV 8 Air Filters 3 Pack odor-control which is often present in

which is often present in good potting soils

Fully submersible

Soil Activator offers a number of benefits for soil growers thanks to the specially selected consortia of bacteria it contains that help break down organic matter and release the nutrients in your soil

Dimensions for 3 x 3:

18x24x1 Pleated MERV 8 Air Filters 3 Pack odor-control which is often present inNordic 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