New in! Adhesive Self-Healing Injection Ports. Made to our spec. 📏👍 HQ Silicone, Fully Autoclavable, High-Strength 3M Adhesive! 💪 Ideal for grain spawn bags and jar lids. : r/EUSporeHub
Unicorn Bags 10T Injection Port OxoD Mushroom Grow Bag Small Polypropylene 5” x 4” x 18” 0.2 Micron Filter – Brown Cap Farms
Mushroom Spawn Bags With Self-healing Injection Port and Gas - Etsy
DIY Self Healing Injection Port Spawn Bags - Archer's Mushrooms
DIY Self Healing Injection Port Spawn Bags | Homemade Mushroom Bag Injection Ports - YouTube