Synthetic Jar Lid Filters
Add these Jar Lid Filters to your jar lids to ensure your mushroom spawn has ample oxygen flow without the risk of contamination. Fully Autoclavable.
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- 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.
TECHNICAL SPECIFICATIONS & CHARTS
Please select a variation to see its technical specifications
Place on top of a drilled jar lid insert for mason jars, then screw the ring onto the jar to hold the lid filter in place.