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Your cart is empty.Bay Hydro White Oyster Mushroom Mycelium Grain Spawn is an essential tool for cultivating your own fresh mushrooms. This spawn contains the mycelium of the popular white oyster mushroom strain, ready to colonize grain and produce mushrooms. Simply mix the spawn with sterilized whole oats or rye grain, allow the mycelium to spread through the substrate over 2-3 weeks, then introduce fresh air for fruiting. In 4-6 weeks you'll enjoy harvesting your own delicious white oyster mushrooms, with multiple flushes possible. Whether you're a home grower or small farmer, this 1 pound bag of grain spawn provides enough inoculant for up to 50 pounds of substrate. Grow your own mushrooms for cooking, sell at local markets, or gift to fellow mushroom enthusiasts.
