Most homebrewers have a ton of gear. Some of these things get frequent use and are worth every penny while others sit aside and gather dust. Some things get replaced with the new and improved versions of gear we already have. Then there are some things that are just staples of the brewhouse that everyone should own. I propose that the humble Mason jar is one of those staples. It's versatile, simple, and best of all, cheap for what it provides your home brewery. Let's have a look at the many homebrewing uses for Mason jars!