by Robb | Feb 16, 2025 | Adventures in Mushroom Cultivation
Key Components of Mushroom Grain Jar Lids ✅ Injection Port (Self-Healing Port) – A small rubber or silicone port that allows for clean, sterile injections of spore syringes or liquid culture without exposing the jar to contaminants. ✅ Gas Exchange Filter (Polyfill,...
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