Adhesive jar filter discs allow for air exchange to promote mycelial growth while preventing unwanted spores and airborne particulates from entering sterile grain spawn or liquid culture. Air exchange promotes stronger mycelium and more rapid growth. Perfect for jar mycology and culturing mushroom spawn, these adhesive filter discs allow for optimal airflow into the jar with no worry of contamination. Fully Autoclavable.
Enables Air Exchange to promote mycelial growth
Prevents unwanted spores and particulates from entering the chamber
Sold in sheets of 50