3lbs or 5lbs of sterilized hardwood sawdust for growing mushrooms. Sterilized in a growing bag, can either be grown inside the bag by mixing grain spawn into the bag, or spawned into another container. Bag includes a filter for air exchange. Sterilized and sealed, ready for use when your spawn is ready!
*Product is made to order, please allow 3-5 days for preparation and shipping*
*We do not accept any liability for your use of this product. All sales final. Any issues with products are handled on an individual basis*