Mushroom Growing Supplies - NoName Spawn Jar Lid w/ Port & Disc 90mm
Mushroom Growing Supplies - NoName Spawn Jar Lid w/ Port & Disc 90mm 22682
This spawn jar lid will fit all widemouth (90 mm) canning jars. It is intended to be used atop jars of live spawn or mycelium. The lid is equipped with a super heavy duty injection port and a 0.3 µm synthetic filter disc (29 mm diameter) that allows for contaminant-free gas exchange. The lid and all components are 100% autoclavable.
The heavy duty injection port is of the highest quality and is able to withstand hundreds of repeated injections before needing to be replaced. The synthetic filter disc is factory-cut and 100% reusable.