6pcs Wide Mouth Liquid Culture Lid Food Grade Grains Spawn Cultivation Maison Jar Lid with 2 Air Exchange Openings Mushroom Liquid Culture Lids for Wide Mouth Maison Jar

- The Maison Jar Mushroom Cultivation Lids comes with rubber selfs injections port for injecting liquid culture syringes to inoculate the substrate more average, a 0.22 Microns PTFE filter with luer adapter - Package include 6Pcs Wide Mouth Liquid Culture Lid Set - Maison Jar Mushroom Cultivation Lids for Mushroom Liquid / Spawn Cultivation - All components are autoclavable and - Food Grade Liquid culture Lids, without glues