Lion’s Mane (Hericium erinaceus) is saprotrophytic meaning it feeds on dead organic matter such as wood (cellulose, hemicellulose, and lignin). The decomposition of these substances releases nutrients and minerals.The materials below were put in a filter patch bag to make the substrate. Shake to mix and add 5 cups of boiling water to hydrate the pellets (Be careful!). Shake the bag. The hot water will pasteurize the substrate. Allow the block to cool for 8-12 hours. We placed the blocks in a coo