Description
Synthetic Jar Lid Filters can be placed on top of a jar with holes to allow for maximum airflow in inoculated grain without compromising the environment. These are a great option for mycologists larger grain or spawn batches, as well as mycelium that thrive in higher oxygen environments or require a longer period of incubation.
Features
– Allows for maximum airflow without contaminating the environment
– Sold in packs of 10