Mushroom SUBSTRATE STERILIZER for coco coir or manure it works for all substrates.

early EZ Bake Barrel - Mushroom Substrate Sterilizers Easy

Simple Manure Based Substrate

DIY Mushroom Steriliser Barrel | Stainless Steel Homemade Mushroom Steriliser

Pasteurization vs Sterilization Experiment (Part 1)

How to Make A Steam Pasteurizer & Prepare Substrate for Mushrooms

How to Make a Spore Syringe from Spore Print

NEW OYSTER SUBSTRATE BLEND, Pushing Yields with Pasteurization

Sterilizing your substrate using a pressure canner 

Spore To Flush - All In One Mushroom Bag | Complete Beginner's Guide To Growing Mushrooms

Simple Hot Water Pasteurization Method for Bulk Substrate