4LB. Colonized Bag of Sterilized Rye Berrie Grain Spawn

  

Our 4lb colonized rye berry grain spawn bags with your favorite mushroom mycelium is perfect for incubating. We use 100% certified organic rye berries perfectly hydrated to the right moisture levels. Our rye berries are supplemented with gypsum and calcium for optimal results. We use the thickest bags available, to ensure the sterility of the block.

Every lot is produced in professional autoclaves and adheres to strict mycology standards and practices to ensure that customers receive the best quality possible.