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Synthetic Jar Lid Filters - 10 CT

Synthetic Jar Lid Filters - 10 CT

Regular price $10.25 USD
Regular price Sale price $10.25 USD
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Cultivators can add these Jar Lid Filters to jar lids to ensure their mushroom spawn has ample oxygen flow without the risk of contamination. Fully Autoclavable.


  • Allows for maximum airflow without contaminating the environment
  • Sold in packs of 10

Synthetic Jar Lid Filters can be placed on top of a jar with ¼” holes to allow for maximum airflow in inoculated grain without compromising the environment. These are a great option for mycologist’s larger grain or spawn batches, as well as mycelium that thrive in higher oxygen environments or require a longer period of incubation. 

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