With a glass carboy you can ferment anything! Start with our innovative Big Mouth Bubbler® fermenters; the fermenter that revolutionized home brewing. The Big Mouth carboy makes it easy to clean and easy to add special ingredients. Available in glass or plastic. The Big Mouth Bubbler® is available in 1.75 gallon, 5 gallon, and 6.5 gallon sizes. We also carry the standard glass carboy in 3 gallon, 5 gallon, 6 gallon and 6.5 gallon sizes, as well as 1/2 gallon and 1 gallon glass jug varieties. The Bubbler® PET plastic carboys offer a light-weight alternative to narrow-neck glass carboys.View our full line of Beer Fermentation Equipment and Wine Fermentation Equipment