The 8 Best three piece Fermentation locks (2023 reviews)

We are personally inclined towards box brew kits gallon carboy, it is not so pricy, but it overachieves its purpose and outstanding in important aspects. When you need more than a couple, this is a very economical way to go. It fits on carlo rossi wine jugs from the grocery store. The three piece airlock has a water fill. The cap is light so easily expels gas. It does not remove all the oxygen from the headspace but it does reduce it.

The airlock is about 4.5 inches tall. It is perfect for home brewing beer, making wine, kombucha, or any type of fermentation. This would almost completely eliminate the oxygen and provide the most effectiveness.

Why We Like This:

Held sanitizing solution for a month without needing to refill
Very nice to have rubber stoppers included, and a exceptional value
Super handy, comes with nice rubber corks and is a solid product

Best For food Fermentation: Glidestore three piece Fermentation lock

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The glidestore three piece fermentation lock should be able to handle its purpose and duties with ease. It is great for brewing boozy kombucha. The airlock kit allows gas bubbles to escape during the fermentation while preventing oxygen from ruining your fermentation and beer brewing. It includes the body, piston and vented cap. They are easy to take apart and clean. It is made of pp plastic that are bpa free. It will last a long time. It enables you to keep your foods super healthy and probiotic.

Why We Like This:

Don't need to burp, and no oxidation or unwanted growth
Much easier to clean than the curly tubes
Easy to set up and use and function great

Best For bottle: Fastrack three piece Fermentation lock

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The fastrack three piece fermentation lock gives the top-tier lock a run for their money by offering flagship specs at a much more affordable price. This airlock is good for alcoholic fermentation. It features to keep the air from getting inside and let the co2 safely escape the carboy. It comes with the introduction of home mini 2 and pro super colombo machines. You can definitely use these and they are suitable for all kinds of food and beverage fermentation where you want to keep air out and allow the fermentation gases to vent.

This is just the clear plastic airlock. It has a dust shield/venter that snaps on the top. It can be used on mason jars for fermenting vegetables.

Why We Like This:

Best air locks as long as there's no cracks
Made lots of tasty brew using this
Keeps air, and other bad stuff, out of your fermenting beer

Best For Wine bottle: Fastrack Rubber Stopper

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Best part: fastrack rubber stopper costs comparatively low and it is available to ship in 24 hours. This airlock keeps the fruit flies out, and is easy to clean. It creates an airlock to allow gas generated via fermentation to escape without air outside the bottle/carboy/fermentation bucket to enter. This serves as a passive valve to let CO2 to be released from the fermentation container without letting ambient air and oxygen to get in. These do a great job of letting the gasses out while the yeast is doing it's job, and the water stops any unwanted and unsanitary bacteria from getting in.

They fit your standard glass 64 oz growler or 32 oz mini growler. It can be used in the lid of a drilled bucket while fermenting. These are easy to clean as all the pieces come apart.

Why We Like This:

Great airlocks and bungs that work perfectly
Cracks, dishwasher safe and the holes are centered in the corks
3 piece air lock, very easy clean, very easy use

Best For fermenter lid: Brewland three piece Fermentation lock

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The brewland three piece fermentation lock's high-end materials makes sure that it ages well with use. This bubble airlock is simple to use, you can dry out the stopper and the inside neck of fermenter to prevent slipping, and fill up the airlock to the fill line with liquid. It is perfect for the hobby brewer and works great. They come with small grommets for a bucket and with corks for a jar. The airlocks are great and the rubber/silicone.

It is perfect to fit bottles with.

Why We Like This:

Prompt arrival, strong construction, plastic not fragile
Perfect suit homemade mead, sauerkraut, kimchi, kombucha, pickles, grape juice
Can be pushed right into the carboy, unless you're really careful
Good product for fermentation of mead

Best With brewers: molovee three piece Fermentation lock

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We know from years of feedback from readers, customers and amazon sellers, what most people want in a convenient and appropriate lock. The molovee three piece fermentation lock is exactly that - it's a simple lock that hits all the right notes. Piece airlock is the perfect choice for the primary fermenter, since it comes apart for easy cleaning in the event of a blow. It traps the air from getting into the fermentation process. The actual bungs slip and pop out of the openings like they would rather be roasted alive than seal the carboy.

The piece airlock is the perfect choice for the primary fermenter, since it comes apart for easy cleaning in the event of a blow. The silicone bungs are nice to use and make secure connections to your vessel. These are also very simple to use, helping to protect food from leaks, or air ingress. The Airlocks are easy to assemble, but twist the plastic slowly into the rubber to avoid breakage.

Why We Like This:

Easy fermenting get jobs done easily
Great for mead and wine making
You can easily see the whole fermentation process

Best For Making One Gallon apple juice bottles: box Brew kits three piece Fermentation lock

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The box brew kits three piece fermentation lock is capable of outshining several other lock featured in this list in overall features in its price range. It is plastic and fragile, scary when you're jamming the airlock into the cork (bung) hole. It comes with a stopper that doesn't fit as well with a thin plastic lid like on the big mouth bubbler but it fits well with a glass carboy. Cleaning it is extremely easy and the silicon stopper fit snugly into the gallon jug. It stays tight, clean, and bubbles nicely. The float just rises up slowly, lets out air then sinks back down. It works well, with some extra care. It is perfect for home brewing beer, making wine, kombucha, or any type of fermentation.

Why We Like This:

Works perfectly in a 1 all on carboy
All plastic and kind of thin
Worked really well for the brewing process

Best Air lock: molovee normal Airlock

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The molovee normal airlock is satisfactory and appropriate and fits well with your daily purpose. If you want to keep a shipshape home brewing operation, the 3-piece airlock is the only way to go. This simple tool, the airlock, not only makes fermenting easier but aids in producing safe and healthy food in a simple system. It includes body, piston, and vented cap. It fits perfectly into the #6 stopper with a tight fit and no leaks, nice and sturdy.

Piece airlocks are easy to use and allow you to make smaller batches when desired. Each piece in the kit is set up to work together to provide you with the proper tools to produce healthy food in a simple system. It is easy to use for a beginner.

Why We Like This:

You can easily see the whole fermentation process
Easy fermenting get jobs done easily
Lot of satisfied buyers