Level up your home lab toolkit with this set of 2 mushroom mycelium jar lids uniquely modified for efficiency and safety. Featuring stainless steel valves, these wide mouth mushroom culture lids make the perfect foundation for reliable liquid culture growth. The durable design supports clean airflow, simplifying routine injections and culture extractions even for newcomers. Use liquid culture lids with stainless steel valves to save time and reduce contamination risk - great for ongoing projects or side-by-side experiments. Whether you are teaching others or pursuing personal expertise, this wide mouth mushroom culture lids set of 2 is an instant staple on the bench. Watch your yields improve and join our online forums to pass on your knowledge.