HYBRID SNOW WHITE OYSTER MUSHROOM GRAIN SPAWN 1.5KG (411) - House of Mushroom
Amazon.com : 1 LB of Blue Oyster Mushroom Spawn Mycelium to Grow Gourmet and Medicinal Mushrooms at Home or commercially - Use to Grow on Straw or Sawdust Blocks - G1 or
Pearl Oyster Mushroom Grain Spawn (1 pound) – Liquid Fungi