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Looking to sterilize your own grain or make your own substrate?  Look no further!  With our autoclavible micro filter patched bags your mycelium will grow healthy and stand up to high tempatures of pressure cooking.


Sizes to choose from:

  • 1lb Bag Small - 4B Filter
  • 2-3lb Bag Medium - 10T Filter
  • 5lb Bag Large - 3B Filter

Unicorn Bags 10 Pack

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