MushroomSupplies Sterilized Grain Bag
$19.99
Shipping calculated at checkout.
This proprietary blend of perfectly hydrated sterilized millet and hardwood oak sawdust aids rapid mycelium colonization for a wide variety of medicinal and gourmet mushroom species.
![A sealed plastic grain spawn bag labeled 'Sterilized Grain' with a clear viewing window showing millet grains, standing upright against a white background.](http://redwoodmushroomsupply.com/cdn/shop/files/MushroomSupplies_Grain-Spawn_3LB_RMS_1.png?v=1706316005&width=1445)
![A 'Sterilized Grain' bag now open with millet grains spilling out onto a white surface, emphasizing the product's ready-to-use quality.](http://redwoodmushroomsupply.com/cdn/shop/files/MushroomSupplies_Grain-Spawn_3LB_RMS_2.png?v=1706316005&width=1445)
![MushroomSupplies Sterilized Grain Bag](http://redwoodmushroomsupply.com/cdn/shop/files/MushroomSupplies_Grain-Spawn_3LB_RMS_3.1.png?v=1706315651&width=1445)
![A person in a black t-shirt giving a thumbs up while holding a syringe over the self-healing injection port of the grain spawn bag, ready for inoculation.](http://redwoodmushroomsupply.com/cdn/shop/files/MushroomSupplies_Grain-Spawn_3LB_RMS_3.2.png?v=1706315630&width=1445)
MushroomSupplies Sterilized Grain Bag
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