Sterilize Grain or Sawdust
4 hoursPressure cook substrate 15 PSI 90 min bags jars.
Field context
This workflow is part of 1 niche field
Learn log spawn production from scratch with a clear step-by-step workflow, recommended tools, safety guidelines, and expert tips.
Pressure cook substrate 15 PSI 90 min bags jars.
Transfer wedge or LC sterile shake distribute.
70-75°F white evenly break shake if needed.
Use fresh or fridge 3 months spawn supply.
Industry best practices for spawn production.
Contamination — toss never salvage green.
Label everything — strain mix ups.
Flow hood worth investment volume.