Sterilized 10 LBS Masters Mix. Master’s Mix is a premium, high‑performance mushroom substrate formulated to deliver fast colonization, heavy yields, and exceptional mushroom quality. Made from a 50/50 blend of hardwood and soybean hulls, this substrate provides the ideal nutrient balance for wood‑loving gourmet mushrooms.
HIGH YIELD SUBSTRATE: Masters Mix is a Premium Sterilized Mushroom Substrate made with a 50/50 blend of hardwood and soyhull pellets. The Masters Mix is fortified with all the nutrients your mycelium needs to mature from spore to fruiting gourmet mushrooms.
EASY TO USE: We take the guess work out of mushroom growing. This substrate is perfect whether you're a first-time grower, a hobbyist, or a bulk large-scale cultivator. Add your favorite grain spawn into the Masters Mix bag and rest assured that your mushrooms will thrive
10 LBS Masters Mix 0.2 Micron bag pre hydrates and sterilized
Optimal 50/50 Formula: A precise blend of hardwood sawdust and soy hulls—recognized as the industry standard for gourmet mushroom cultivation. Supports vigorous mycelial growth and boosts overall yield potential.
Ideal for species such as Lion’s Mane, Oyster, Chestnut, Pioppino, Shitake and other wood‑loving varieties.