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.  All sizes come in 10 packs.
 
Sizes to choose from:
1lb Bag Small - 4B Filter
2-3lb Bag Medium - 10T Filter
2-3lb Bag Medium with Injection Port - 10T Filter
5lb Bag Large - 3B Filter
10lb Bag XL - A Filter