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Northern Brewer - Big Mouth Bubbler EVO 2 with Harness (6.5 Gallon Glass)

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$96.99

$ 47 .99 $47.99

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  • We've taken the revolutionary Big Mouth Bubbler glass and re-engineered it with the help of world-class Polish master glassmakers to ensure sturdy, solid, superior craftsmanship.
  • Now Includes the Big Mouth Bubbler carrying harness for lifting, transporting and ensuring your Big Mouth Bubbler lid stays firmly in place during even the most intense fermentations.
  • Gallon graduation markings help ensure precise measurement of fermenter volume.
  • Extra-thick glass eliminates oxygen permeation and keeps your brew safe. Banish bugs and bacteria with perfectly air-tight seals from a carefully ground, completely smooth and obsessively flat neck top.
  • Caution: Big Mouth Bubbler is a large hand-formed glass item that can be easily damaged if not used with proper care and handling. It may have variations in shape and thickness, and will show the normal bubbling characteristics of hand-formed glass. Extreme changes in temperature or sudden contact with hard surfaces may cause glass to crack. Handle with care.



Product Description

Car boy

GET CLEARER, BETTER BEER WITH THE GLASS FERMENTOR'S FAVORITE CARBOY

Extra-thick glass eliminates oxygen permeation and keeps your brew safe. In the evolution of Big Mouth Bubbler, we’ve added some perks!

FIGHT OXIDATION WITHOUT EXTRA EQUIPEMENT

FEATURES

  • The revolutionary Big Mouth Bubbler glass, re-engineered by world-class Polish master glassmakers
  • Now features the new Big Mouth Bubbler Universal Single-Port Lid! Opening accepts a #6.5 Rubber Stopper or Small Universal Stopper
  • Extra-thick glass eliminates oxygen permeation and keeps your brew safe
  • Instantly measure volume with gallon graduation marks
  • Easier transfer of clear beer with a taller, narrower body while ensuring less liquid is left behind

DESIGNED BY BREWMASTERS FOR THE BEST BREWING EXPERIENCE

6.5 Gallons Glass Carboy Fermentor

SERVING THE HOMEBREWER COMMUNITY SINCE 1993

Talking about brewing is almost as fun as brewing; having a beer while talking about brewing gives it a run for its money. We believe this conversation is important, ongoing, dynamic, and bridges the gaps of age, gender, politics, etc.

We bring homebrew to the masses (classes, demonstrations, competitions, beer festivals, and advertising outside hobby publications), Northern Brewer has been in the thick of it since 1993.

6.5 Gallons Glass Carboy Fermentor

THE PERFECT GLASS CARBOY FOR CRAFT BEER ENTHUSIASTS

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 world-class Polish master glassmakers.

Ribbed silicone rings ensure a positive seal while the non-threaded design allows the lid to move preventing an out-of-control fermentation from dangerously pressurizing your fermentor.

6.5 Gallons Glass Carboy Fermentor

WATCH. LEARN. ENJOY.

Our Brewmasters are very passionate about brewing and want you to have an amazing brewing experience. Watch our detailed step by step brewmaster videos so you too can brew your best.

Someday we want homebrewing to be as common a household craft in America as vegetable gardening, and we know that our hobby/craft/shared passion/obsession won’t get there through complacency.


Customer
2025-08-23 13:34:22
Easy to clean and works well. I can’t do huge batches on my set up so this works well for my primary. The straps/ harness we up are a bit fiddly to get positioned and it always feels a little sketchy / unstable move in the harness even with the straps positioned correctly. but so far so good and the straps are clearly a step up from just trying to grab it and move it around without them!No issues with the lid. All good and brewing tasty beer! I have done 3 - 4 batches so far?
Brad
2025-08-18 16:19:55
It is so nice to finally see a high quality glass fermentor. Thick glass with gallon markings and designs that enhance the wine making process. Keep up the good quality Poland and thank you Northern Brewer !PS : Don't forget the carry handles. This thing is heavy when loaded. Cheers !!
Mark S.
2025-07-30 12:27:28
This is another item I'm glad I bought. I have a plastic carboy with a big mouth but I really like this glass carboy. The big mouth makes cleaning super easy. It's heavy so it isn't for wimpy people.
EJ Hansen
2025-07-25 14:55:34
I love the big opening on this carboy. It is super easy to add ingredients (hops, fruit, etc.) and the same to clean it. Being glass instead of plastic should make it more durable and definitely easier to keep clean. The one down side I would give this is the lid. I have not figured out a good way to get the lid to stay on once I rack to this carboy. The lid has a tendency to slowly lift on one side. I had to place weights on it to get it to stay sealed. Fix the lid issue and this is a 5-star product.
Sam
2025-07-08 12:10:57
Currently have 2 of them full of Blueberry blackberry mead to be specific. They are heavy especially when full. Plan ahead. Being hand blown glass there are some slight differences in the throat. Means some seals are slightly tighter then others. Plan accordingly.
Tim
2025-02-25 15:56:38
It's glassIt's bigIt works for fermentationGet this if only for the harnessAt no time was I concerned about my grip slipping
fredeye
2025-01-10 18:07:05
I have to put a weight on the top to keep the lid down and sealed well. Without the weight the lid pops up a little and the seal is broken. I really like this fementer and will keep it even though I need the weight. The size is perfect and it's easy to clean.Update 6/28/22 - The big mouth bubbler has now ruined several of my brewing days. Instead of spending time watching my brew ferment away, I spend it cleaning up big messes. Even with weight on the lid it still pops out and makes a HUGE mess. I bought it for easy cleaning but that dream is now down the crapper! Unless they fix the lid I would not recommend. By the way, the carrying strap is a joke. You'll have to clean it too once this fermenter overflows all over the place.
Sabrina
2024-12-13 10:45:24
Way easier to clean up then the traditional bottle knecks we have