15x20x2 Pleated MERV 12 Air Filters 12 Pack light-movers-hangers Rigid shape does not fold

Rigid shape does not fold over when watering or filling

- Pyrex glass tube

This product is designed for use in hydroponic and continuous feed applications as a root drench

All cuttings and clones (has shown close to 100% success rate)

15x20x2 Pleated MERV 12 Air Filters 12 Pack light-movers-hangers Rigid shape does not foldNordic Pure MERV 12 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, allergens and other contaminants are removed. MERV 12 furnace filters are comparable to HVAC filters with the rating of MPR 1500 1900. While different