MAKING SENSE OF MUSHROOM JAR LIDS, Making and Managing Your Own Lids for Successful Cultivation.

An overview of many of the popular jar lid designs used by home mushroom cultivators, specifically focusing on those used for liquid culture and grain spawn. In this video, I lay out every lid I've used over the last 20 years, and explain what I recommend, what I don't, and why. I discuss everything from construction, air flow management, moisture management, filter media contamination, and more.

Here is the link to Microppose with the awesome adhesive injection ports and filter discs:
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