70mm & 86mm Lids For Liquid Culture & Grain

Introducing our modified 70mm lid, designed with enhanced functionality.

Crafted from durable autoclavable polypropylene, this mason jar lid is built to last. It features a silicone gasket that creates an airtight seal, ensuring optimal conditions for your fungal cultures.

One of the standout features of this lid is the heavy-duty medical grade rubber self-healing injection port. It allows for easy and sterile inoculation of your grain or liquid culture. The self-healing properties ensure a tight seal after each injection, minimizing the risk of contamination.

Equipped with a ePTFE membrane filter patch, this lid provides excellent gas exchange while preventing unwanted contaminants from entering the jar. The filter patch allows for proper airflow, promoting healthy mycelial growth.

With our modified 70mm lid, you can create a controlled and sterile environment for your mycology experiments. Upgrade your mason jars with this advanced lid and take your fungal cultivation to the next level.