4 Liquid Culture Mason Jar Lids Regular Mouth for Mycology, 2 Injection Ports

Take your mycology hobby to the next level with these 4 liquid culture mason jar lids. Designed for regular mouth jars, they come equipped with self-healing injection ports, filters, and silicone seals to ensure optimal growth conditions. The red and white lids are heat resistant, and the kit includes everything you need to start your mushroom spawn production. Easy to use and durable, these unbranded lids are a must-have for any mycology enthusiast. Fits BALL, KERR, and More Brands Food-Grade Plastic & BPA free Make mycology easy with these simple, amazing lids!