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Serious about mycology? This 12-pack of modified wide-mouth mason jar lids is perfect for mushroom grain spawn and liquid culture work. Made by Gorilla Mushrooms™ (model MYCOLIDWM), each 90mm lid is custom-drilled, deburred, and fitted with plugs or ports for sterile injection and gas exchange. They're made from food-grade plastic and are completely autoclave and pressure cooker safe for sterilization. This setup is a game-changer for home cultivators, making the inoculation process cleaner and more efficient. Brand new in packaging. Level up your mushroom growing game with these professional-style lids. Your mycelium will thank you!
4.7 out of 5