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Everything you need to go from sterilized grain to harvest. Follow the process step-by-step or jump to what you need.

Start here if you’re new or want to understand the full process from the beginning.

Once your grain is fully colonized, this is where you expand into substrate.

This is where your grow turns into actual mushrooms.

Keep your materials in good condition before and after use.

If something looks off, start here.

How much liquid culture should I use?
About 2cc per pound of grain.

When should I break and shake?
Around 30% colonization.

Do I need sterile conditions?
No, but work clean and avoid airflow or contamination sources.

When do I introduce fresh air?
After full colonization, usually when pinning begins.