For growers who never settle, this Wide Mouth Mushroom Liquid Culture Luer Lock System provides optimal control for sterile transfers. Easily outfit two jars with high-grade extraction lids - the set supports ongoing culture cycles and makes process improvements a breeze. Designed specifically for mushroom cultivators, the liquid culture lid system for mushrooms creates a barrier against contaminants, so you can focus on growing healthy, vibrant mycelium. Great for busy project spaces or classroom demonstrations, this set of 2 mushroom culture extraction lids bridges DIY curiosity and expert dependability. Add it to your supply shelf and discover just how smooth and stress-free your next batch can be.