Substrate

50/50 masters mix 5 lb bag

Our 50/50 Master’s Mix is the gold standard substrate for cultivating premium gourmet mushrooms. Blending organic oak hardwood with nutrient-dense soy hulls, this optimal formula fuels aggressive mycelial colonization and maximizes your biological efficiency for massive, dense flushes of species like Lion's Mane, oysters, and chestnut. Key Product Highlights Balanced Formula: Perfectly portioned 50/50 blend of kiln-dried oak sawdust and organic soybean hulls. Superior Yields: Maximizes size and density of fruiting bodies compared to traditional sawdust blocks. Fast Colonization: Provides the perfect balance of aeration, moisture retention, and rich, readily available nitrogen. Perfect For Growing: Lion's Mane King Oyster & Oyster varieties Chestnut Pioppino

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