Food Grade Maison Jar Lid with 0.22Um PTFE Syringes Filter &amp 20Mm Selfs Port Wide Mouth Mushroom Liquid Culture Grains Spawn Cultivation Maison Jar

- Maison Jar Mushroom Cultivation Lids for Mushroom Liquid / Spawn Cultivation - 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 - All components are autoclavable and - Package include 6Pcs Wide Mouth Liquid Culture Lid Set - Food Grade Liquid culture Lids, without glues