Photo 1 of 6Pcs Regular Mouth Liquid Culture Lid,Grain Spawn Cultivation Mason Jar Lid with 0.22um PTFE Syringe Filter & 20mm Self Healing Injection Ports For Mushroom Growing Mycology(Green)

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Photo 1 of 6Pcs Regular Mouth Liquid Culture Lid,Grain Spawn Cultivation Mason Jar Lid with 0.22um PTFE Syringe Filter & 20mm Self Healing Injection Ports For Mushroom Growing Mycology(Green)