Choose from our selection of sterile substrate blends tailored for specific mushroom varieties. Each blend is ready to inoculate, ensuring a smooth and successful grow. Wood Lover Blend: Ideal for Shiitake, Reishi, Maitake, and Turkey Tail. Gourmet Blend: Perfect for cultivating Lion's Mane, Chestnut, Pioppino, and more. House Blend: Specially formulated for Oyster and compost-loving mushrooms. Pre-sterilized for convenience and designed for optimal mushroom nutrition.