During the fermentation process, theyeast eats sugar to produce alcohol and carbon dioxide. Carbon dioxide bubbles rise through the
An airlock is vital to a successful homebrew. A quality airlock will:Oxygen in the air can ruin an entire batch of beer.
Even if the brewer thinks that the air quality around their fermenter may be safe from wild yeasts and bacteria, it’s important to use an airlock to prevent the air from spoiling the beer while it goes through fermentation over several weeks. USE FOR BEER WINE AND MOON SHINE....The three-piece airlock is a newer design that is preferred by many homebrewers.
In this design, the airlock consists of three pieces:
Any time you plan to ferment, you’ll need an airlock.
Airlocks are not only for brewing beer but can be used for any type of brewing, such as wine, mead, or cider. Even fermenting pickles, or pickling any type of fruit or vegetable, should be done with an airlock.