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

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6Pcs Regular Mouth Mushroom Liquid Culture Lid Features

• Second generation 6Pcs Regular Mouth (Dia:70mm) Mason Jar Mushroom Cultivation Lids

• The caps fit Regular mouth BALL mason quart jars.

• The Metal lid features a rubber self healing injection port, a high quality .22 micron filter

• Autoclavable & reusable

• Used for Mushroom Liquid /Spawn Cultivation

About 6Pcs Regular Mouth Mushroom Liquid Culture Lid

Description Quantity:6pcs Colour:gold Lid Material: Tinplate Lid diameter:70mm Fit for all Regular Mouth jars The Lid comes with a self healing injection for injecting culture and a PTFE syringe filter for avoid contamination . These lids can be used in a microwave, autoclave or pressure cooker. Our professional grade autoclavable regular mouth jar lids are built to be lab-quality, and made specifically for liquid culturing . Leave the lids a quarter turn loose while in the pressure cooker so air can escape, otherwise the injection ports will pop out.