The 7 Best Fermentation locks (2023 reviews)

We consider a fermentation lock to be a worthy investment in the long run. We are here to help you choose the right one for your purposes from all the best available products in market today.

Our review process: Show/Hide

Our Top Picks:

Best overall: Buy: Vintage shop Fermentation lock READ REVIEW

Best For food Fermentation: Buy: Glidestore Fermentation lock READ REVIEW

Best For fermenter lid: Buy: ONEBOM Fermentation lock READ REVIEW

Best For Wine bottle: Buy: Fastrack Fermentation lock READ REVIEW

Best For kombucha: Buy: Brewland Fermentation lock READ REVIEW

Best For mead: Buy: YXCC Fermentation lock READ REVIEW

Best value For money: Buy: Mwellewm Fermentation lock READ REVIEW

Best overall: Vintage shop Fermentation lock

Buy on Amazon

We know from years of feedback from readers, customers and amazon sellers, what most people want in a lock. The vintage shop fermentation lock is exactly that - it's a simple lock that hits all the right notes. This is a good airlock for home brewing, and a stocking stuffer. It makes your brewery look like a scientist's lab. The three piece airlocks are easier to clean and simpler to fill, and require less frequent refills due to the larger volume.

These Airlocks Work Great for Fermenting Vegetables. They hold water and function as expected. The design allows for variations in temperature during the racking process. These are BPA free, and no numbers appear stamped into the plastic. It’s made of hard plastic.

• Max fill line clearly visible makes for easy use
• Great bubbler for use with 5 gallon buckets in your fermenting process
• One of the new comers and featured product

Best For food Fermentation: Glidestore Fermentation lock

Buy on Amazon

Not everyone likes to purchase lock for their daily usage, but the glidestore fermentation lock would be an anomoly. 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. They literally sit there 8-12 weeks at a time up in the air making your booch and hooch. It includes the body, piston and vented cap.

Each of the airlocks is individually packaged in bubble wrap, which is great for brewing boozy kombucha. The airlock kit prevents air from getting out of the carboy and allows carbon dioxine to escape during fermentation. These are much easier to clean since they come apart into 3 pieces. It is easy to install on a brewing bucket.

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

Best For fermenter lid: ONEBOM Fermentation lock

Buy on Amazon

Compared with other lock in this category, the onebom fermentation lock has a convenient design. Silicone stoppers are great but the air locks are not so great if you have heavy fermentation they don't work maybe in a secondary but Amazon does have a set of six that are really good and they work really good. They work well for home winemaking.

The supplied dust caps for the tops of airlocks have no breather holes. It does not suck liquid back into your brew when cold crashing. The tail of the airlock will not break when inserted into the bottle mouth. It is great for home brew with a better flavor as it lets no air in but does allow for gases to leave. It is good for fermenting and keeping all the air out.

• You can see clearly when you ferment vegetables or beer
• Keep the dust or insects out
• Cover the lid to prevent the fruit flies from falling
• Solid plastic, transparent body easy to see the fermentation process

Best For Wine bottle: Fastrack Fermentation lock

Buy on Amazon

The fastrack fermentation lock should be able to handle its purpose and duties with ease. It is great for brewing at home. It fits on a milk jug great. It is perfectly functional, as long as you are able to account for the inevitable foam from aerating and fermenting your swill by leaving enough headroom. It is designed to be a check valve so it can reverse flow.

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. If you're extra gentle with these you may get them to last a while.

• Great airlocks and bungs that work perfectly
• Good bubbler for wine or beer making
• Delivers what they promise

Best For kombucha: Brewland Fermentation lock

Buy on Amazon

Next on the list, we've got yet another lock that manages to win our hearts. It's the brewland fermentation lock and it's widely considered as lock that has the most suitable features. 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 ideal for making home brew beer, wine, and perfect to suit homemade mead, sauerkraut, kimchi, kombucha, pickles, grape juice and so on. They come with small grommets for a bucket and with corks for a jar. The airlocks are great and the rubber/silicone. It is easy to take apartand clean.

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

Best For mead: YXCC Fermentation lock

Buy on Amazon

Yxcc line of lock come in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. The airlock kit serves as versatile fermenting equipment, for a variety of purposes, such as preserve foods, ferment of cabbage, pickles, sauerkraut, grape juice and so on, or making beer, wine, mead, or mead. It is great for fermenting beer mash. As far as the product themselves go, the plastic is of decent enough quality and it's really hard to mess up drilling a few holes in them.

This set is great because they have the rubber grommets so you can put them into any food-grade bucket. The airlocks are fine and a bit cheaper quality than available locally, but they serve their purpose. It's not only a great value, but these are soooo much easier to use than the s-shaped bubblers.

The airlock can be disassembled, just use a small brush to make it clean completely, and it can soak in bleach water to disinfect.

• Good investment for long term
• One of the new comers and featured product

Best value For money: Mwellewm Fermentation lock

Buy on Amazon

The airlock kit serves for brewing craft beer, wine, sauerkraut, kimchi, hard cider, fruit wine, rice wine, carrots and ginger, kimchi, tastes very good. It comes out easier to clean and sanitize. The grommets are one of two styles.

It is airlocks for fermenting set with 6 pieces plastic airlocks and 24 pieces silicone grommets, it is strong and durable for your long time use. You get plenty of the gaskets and the plastic is thick enough so the airlock won't deform. The 6 piece fermentation airlocks are made of grade pp plastic, will not cause any harm to the human body, nor any pungent smell, and 25 pieces airlock grommets are made of silicone, durable and soft, safe for your long time use.

• Good investment for long term
• Lot of satisfied buyers