Item Tag: mycology filter patch
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32 Mushroom Filter Patch Self Adhesive 0.22 Micron 3/4inch – Spawn BRF Grain
These Self Adhesive 0.22 Micron Synthetic Filter Patches each measure 3/4″ across. 1 sheet of 32 reusable filters specifically engineered for gas exchange These are a must if you’re making substrate jarsCreates optimal air exchange for spawn, brf and liquid culture jarsReusable and autoclavableBeware of foam type gas exchange filter patches that are being sold…