Setting up an airlock is a crucial step in fermentation processes to allow gases to escape while preventing contaminants from entering. Here's how to do it:
Steps to Setting Up an Airlock
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Fill the Airlock: Half fill the airlock with water. According to Stonehelm, this creates a barrier.
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Insert into Bung: Gently force the airlock into a bung (rubber or cork).
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Secure to Fermenter: Gently force the bung into the neck of the demijohn or fermenter. This creates a secure, airtight seal.
These steps will help ensure a proper seal to prevent unwanted bacteria or mold from entering your fermenting vessel.