Adhesive Jar Filter Discs

Spring Sale 10% Off!
PRICE: $5.00

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.


Free shipping available for orders $100 or more. Manufacturer Direct and special order items may require extra charges. See the Docs & Downloads section for product labels and other important information. Questions? Contact us!

Product Features List
  • Enables Air Exchange to promote mycelial growth
  • Prevents unwanted spores and particulates from entering the chamber
  • Sold in sheets of 50

Adhesive jar filter discs allow for air exchange to promote mycelial growth while preventing unwanted spores and airborne particulates from entering your sterile grain spawn or liquid culture. Air exchange promotes stronger mycelium and more rapid growth. 


Please select a variation to see its technical specifications


To use your Adhesive Jar Filter Discs, drill a ¼”-⅜” hole into a standard lid and apply your adhesive disc to the top of the jar – each filter is fully autoclavable and sterilizable, but you can use foil or a silicone jar lid cover to protect your filters during the sterilization process. 

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