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 10lb 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.