Glass & Plastic Carboys for Home Brewing
Carboys are essential fermentation vessels for brewing beer, wine, cider, and mead at home. Whether you choose a glass carboy for long-term aging or a plastic carboy (PET) for lightweight handling, both options offer reliable fermentation in a range of sizes from 3 to 7 gallons.
Glass carboys are completely non-porous, resisting oxygen exposure and scratches — ideal for primary or secondary fermentation where clarity and sanitation matter. Plastic carboys are made from food-grade PET, offering a safer, shatterproof option that’s easier to carry and clean.
Choosing the right carboy size depends on your stage of fermentation:
- 6.5- and 7-gallon carboys are best for primary fermentation of 5-gallon batches, providing headspace to contain krausen during active fermentation.
- 5-gallon carboys are ideal for secondary fermentation, minimizing excess airspace to reduce oxidation risks.
Still deciding? Read our full comparison: Glass vs. Plastic Carboys – Which is Best for You?
Fermonster Carboys | Big Mouth Bubblers | Fermentation Buckets | Conical Fermenters | Carboy Accessories | Racking/Siphoning Equipment
6 Gallon Glass Carboy
This 6 gallon glass carboy is a classic fermentation vessel trusted by homebrewers and winemakers alike. It’s airtight, easy to sanitize, and odor-...
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6.5 Gallon Glass Carboy
This 6.5 gallon glass carboy is a popular choice for primary fermentation of beer or wine (without grape skins). Its size provides ample headspace ...
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Secondary Wine Fermenter - 6 Gallon Glass
This secondary glass wine fermenter is an easy and complete way to expended your winemaking cellar. Perfect set up for secondary or stabilizing/cle...
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Big Mouth Bubbler® EVO 2 - 6.5 Gallon Glass Fermentor
The fermentor that started it all, reinvented again! We've taken the revolutionary Big Mouth Bubbler® glass and re-engineered it with the help of w...
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3 Gallon Fermonster Siphonless Fermenter
The siphonless version of the popular FerMonster™ 3 Gallon Fermenter. Perfect for 2-3 gallon batches of beer, wine, cider, mead and even kombucha! ...
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Little Big Mouth Bubbler® Plastic 1.4 Gallon Siphonless Fermenter
Eliminate the need for siphoning with our new small-batch fermenter! Attach your bottle filler to the spigot and bottle directly off the fermenter....
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Fermonster 3 Gallon Fermenter
Perfect for 2-3 gallon batches of beer, wine, cider, and mead! The FerMonster™ 3 Gallon Fermenter provides advantages over narrow mouth carboys. Th...
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6 Gallon PET Plastic Carboy
The 6 Gallon PET Plastic Carboy is a lightweight, ultra-durable fermentation vessel designed specifically for secondary fermentation and long-term ...
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