Old storage bins make great humidity chambers (often called "Monotubs").
A simple $2 spray bottle is your best friend to keep humidity high during the fruiting stage. 5. The Harvest Mushroom Cultivator: A Practical Guide to Growi...
You introduce fresh air, humidity, and a little light. This "shocks" the mycelium into producing the actual mushrooms we eat. 4. Low-Cost "Hacks" for Beginners You don't need a high-tech lab to start. Old storage bins make great humidity chambers (often