6Pcs-Regular-Mouth-Mushroom-Liquid-Culture-Lid-Grain-Spawn-Cultivation-Mason-Jar-Lid-with-02-Micron-PTFE-Syringe-Filter-20mm-Self-Healing-Injection-Ports-for-Mushroom-Growing-Mycology Post navigationPrevious post: 6Pcs Regular Mouth Mushroom Liquid Culture Lid Grain Spawn Cultivation Mason Jar Lid with 0.2 Micron PTFE Syringe Filter & 20mm Self Healing Injection Ports for Mushroom Growing Mycology