Inoculating a Grain Bag: The First Step to Growing Mushrooms

Inoculating a grain bag is the first step in mushroom cultivation, providing the mycelium with a nutrient-rich environment to grow. Whether you’re using spores or liquid culture, this process is simple and essential for a successful grow. In this guide, we’ll walk you through the entire process, from sterilization to injection, ensuring you get a strong, healthy colonization.

Learn how to properly inoculate your grain bag, avoid contamination, and set yourself up for a successful mushroom harvest. Ready to take the next step? Check out our Grain-to-Grain Transfer Guide to multiply your mycelium and expand your grow!

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Inoculating 5LB grain bag with spore syringe