Buy Mushroom Grain Spawn online. Mushroom Grain Spawn is ideal for inoculating indoor substrates such as straw, coffee grounds, and sawdust supplement. The tiny particle size of millet enables rapid mushroom growth on inoculated substrates, making it even simpler to cultivate your own delicious mushrooms.
Our mushroom grain spawn is of the second generation, allowing for many expansions of the mycelium. All Fungi Ally spawn is cultivated in a sterile facility and produced year-round to provide the best quality pure mushroom mycelium.
We provide grain spawn strains for cultivating shiitake, blue oyster, yellow oyster, pink oyster, lion’s mane, reishi, and chestnut mushrooms. Please note that owing to high order volume, shipment may take up to two to three weeks.