The future is growing , cultivate today. Each bag weighs approximately 3lbs and contains 3 layers of sterilized mushroom grow media (spores not included). This item is ideal for growing compost/manure growing mushrooms like portabella, cremini, wine cap and many more exotic varieties. The first substrate layer is milo grain located behind a self healing injection port.Grain is for the initial colonization and is comprised of hydrated and sterilized milo (sorghum). The second layer contains the bulk substrate in which the mycelium will mature in. The bulk substrate is a blend of coco coir, aged manure and compost. The top layer is the casing layer. This layer is comprised of hydrated straw. The straw layer helps provide structure and a micro climate. The mission is to get as many people growing as possible.
Please feel free to reach out anytime during the growing process with questions. This item is made of point 2 micron unicorn bag, sterilized grain and bulk substrate.