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Fermonster 6-Gallon Carboy

The Fermonster 6-Gallon Carboy is designed with homebrewers in mind. Made from food-grade plastic, this fermenter is lightweight, durable, and easy to clean. Its wide-mouth opening ensures hassle-free transfers and cleaning, making it the perfect vessel for fermenting beer, wine, or cider.

The new model is now stronger and thicker, with 5% thicker walls for improved oxygen resistance and durability. With a wider 4” mouth, cleaning is easier than ever, and the heavy-duty P.E.T. plastic ensures longevity.

Fermonster 6-Gallon Key Features

6-gallon capacity - ideal for standard batches of beer or wine
Wide-mouth opening for easy cleaning and transfer
5 and 6 Gallon graduated volume markers for precise measurements
Made from clear, BPA-free, food-grade plastic
Airtight sealing lid with grommet for an airlock
100% made in Canada from virgin, food-grade materials
Completely taste and odor-free, stain-resistant, and impermeable to oxygen
Comes with an O-ring and air-tight one-piece lid with a #10 stopper hole

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Why Choose the Fermonster?

The Fermonster is perfect for beginner and advanced brewers alike. Its transparent design lets you monitor fermentation activity without removing the lid, and its durable construction ensures longevity. Whether you’re brewing a hoppy IPA or crafting a delicate wine, the Fermonster delivers.

It’s also ideal for making kombucha and can withstand pH levels specific to the process. Note: Do not add liquids hotter than 127ºF (53ºC) or use below freezing temperatures (minimum 35ºF / 2ºC).

Specifications

Material: BPA-free plastic
Capacity: 6 gallons (23.8 liters to the base of the neck)
Dimensions: Diameter 280 mm (11”), Height 490 mm (19.2” including lid)
Weight: Lightweight and easy to handle

Explore more Fermonster Carboys and Accessories in our Fermonster collection.

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California Proposition 65

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⚠ Proposition 65 Warning: This product contains chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm.

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Fermonster 6 Gallon Fermenter

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