22x22x1 MERV 12 AC Furnace Filters 6 Pack commercial-lighting-fixture This mycelial mass produces CO2

This mycelial mass produces CO2 and the microporous breather patch releases CO2 continually for at least 6 months

Use Ancient Amber in potting soil or hydroponics with any nutrient line

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hydroponic plants

22x22x1 MERV 12 AC Furnace Filters 6 Pack commercial-lighting-fixture This mycelial mass produces CO2Nordic 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