3lb Brown Oyster Spawn

MidAm Mushrooms Verified independent store

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Fresh, Vigorous 3lb Mushroom Grain Spawn – the perfect choice for home or commercial growers looking to scale up their mushroom farming. Inoculates up to 100 lbs of substrate (10 1 0lb bags, 2+ buckets, 10 sq ft bed, etc.) Double-bagged for maximum sterility and shipping protection Grown on premium, organic grains Commercial-grade strains for consistent, reliable results Flexible 3lb size suits any cultivation setup Ships fresh from our lab – never stored long-term Not a grow kit: This is professional mushroom starter spawn for inoculating straw beds, buckets, grow bags, garden paths, and more. Ideal for both experienced growers and ambitious beginners. Show more