7 Best Fermentation Jars for Brewing Perfect Kombucha Every Time
When you start brewing kombucha at home, choosing the right fermentation jar can make or break your batch, literally. With sizes ranging from 1 to 7 gallons, each jar offers different benefits for density, ease, and control—yet not all are equally reliable or convenient. Do you know which features guarantee safety, prevent leaks, and support consistent fermentation? The options ahead can seem overwhelming, but understanding the essentials is key to brewing your best kombucha every time.
Cultures for Health Kombucha Brewing Jar with Spigot (5L)
- FERMENTING MADE SIMPLE: This kombucha continuous brew kit is perfect for endless at-home fermentation, because not only is the large mason jar designed for...
- VERSATILE: There are multiple options for how to approach continuous brewing—once a batch of kombucha is done, you can either dispense and bottle all but 20%...
- PERFECT SIZE: This 1.3 gallon kombucha jar with spigot provides the ideal amount of space for continuous brew kombucha. Once you've drained most of the previous...
The Cultures for Health Kombucha Brewing Jar with Spigot (5L) is a great choice for home brewers. It is ideal if you want to make many batches of kombucha without much hassle. The jar is made of 5 liters of clear glass. This gives you plenty of space for brewing. The jar has a sturdy spigot at the bottom. This makes it easy to pour out the finished kombucha when it’s ready.
The jar is built from high-quality, acid-reactive glass. This glass resists scratches and lasts through many brews. The lid is made of stainless steel mesh. The mesh lets air flow freely, which helps the fermentation process. It also keeps bugs like fruit flies away.
This jar works well for long-term brewing. You can use it for continuous brewing, meaning you keep adding new tea and removing finished kombucha without starting over. The spigot makes it simple to dispense your drink without lifting or pouring the jar. Whether you are new to brewing or experienced, this jar gives you a reliable, attractive, and versatile tool for making kombucha and other beverages at home.
Best for: Home brewers who want a durable, large glass jar for continuous kombucha brewing, and for those who want an easy way to ferment different drinks at home.
Pros:
- Made from high-quality glass that resists scratches and lasts long.
- Has a stainless steel mesh lid that lets air in and keeps bugs out.
- Comes with a spigot that makes pouring easy and mess-free.
Cons:
- The spigot might leak if not sealed well with silicone.
- Some users found small cracks or chips around the spigot hole.
- The jar’s size may be too big for small kitchens or tight storage spaces.
Large Kombucha Brewing Jar Kit (5 Liter) with Airtight Lid & Spout
- Complete Kombucha Brewing Set: Includes 1.3 gallon (5L) jar, metal lid, spigot, 2 thermometers, 4 jar covers, stickers, and manual.
- Continuous Brew Convenience: Effortlessly maintain your kombucha supply with our spigot-equipped brewing jar.
- Ensure Optimal Fermentation: 2 adhesive thermometers for precise temperature monitoring during fermentation.
If you want to make good kombucha at home, a 5-liter brewing jar is a great choice. This jar holds enough tea for regular batches but isn’t too big to handle easily. The glass design makes it simple to see your brew, and the size is just right for busy home brewers.
The kit comes with a stainless steel spout, so you can pour out your kombucha without spills. It also has a strong metal lid that keeps everything sealed. Two small thermometers stick to the jar, so you can check the temperature and keep your brew happy. Good temperature control helps your kombucha ferment the right way. Breathable elastic covers let air in, which helps prevent mold and keeps your brew fresh.
This kit is easy to put together and clean. It’s great whether you are just starting out or you already brew kombucha often.
Best For: home brewers who want an easy, big jar to make kombucha regularly.
Pros:
- Comes with everything you need to start brewing
- Large enough for continuous batches
- Thermometers help you keep the right temperature
Cons:
- Some reviews say it isn’t very durable or easy to use
- Made in China, which may affect quality
- The jar is a little big, so you need space to store it
This large jar makes brewing simple and fun. It helps you make fresh kombucha at home without a lot of fuss.
Big Mouth Bubbler® EVO – 5 Gallon Wide Mouth Glass Carboy Fermentor
- Wide Mouth for easy cleaning, dry hopping, or other ingredient additions
- Smooth glass interior will not scratch and is ready to sanitize
- Gallon Graduations molded into the walls of the glass carboy
The Big Mouth Bubbler® EVO is a great fermenting jar for homebrewers and hobbyists. It holds 5 gallons, giving you plenty of space for your fermentation projects. The thick glass is scratch-resistant, so it lasts a long time. The wide mouth, about 5 inches across, makes cleaning easy and helps you add ingredients without fuss. There’s also molded gallon marks on the side, so you can see how much your brew has fermented. The lid fits standard rubber stoppers, providing a good seal. But, to keep it totally airtight, you might need to use straps or tape. The fermentor is about 19 inches tall and weighs just over 13.5 pounds. This size makes it sturdy but still easy to handle.
Best For: Homebrewers and fermentation fans who want a sturdy, easy-to-clean jar with lots of space and compatible fittings.
Pros:
- Wide mouth makes cleaning, adding ingredients, and dry hopping easier.
- Thick glass is durable and resists scratches.
- Gallon marks help you track your fermentation progress easily.
Cons:
- The lid may not stay completely airtight without extra securing, like straps.
- Some people have trouble fitting standard stoppers or airlocks into the opening.
- The jar is heavier, so handle it carefully when cleaning or moving.
This fermentor combines simple use with solid quality. It’s perfect for brewing beer, making kombucha, or fermenting other drinks at home.
Kombucha Brewing Jar with Spigot
- Kombucha Jar for Continuous Brewing Design: The Kombucha Continuous Brewing Jar allows for perpetual kombucha brewing, meaning you can keep your scoby inside...
- Dual Lid System: This unique dispenser features two interchangeable lids to suit your brewing needs. The mesh metal disc lid allows for proper airflow to the...
- Scoby Starter Hotel: The included mesh lid creates a perfect environment for storing your scoby when not in use, serving as a "scoby starter hotel." This...
A kombucha brewing jar with a spigot makes making kombucha easier. The jar is made of strong glass and holds about one gallon. It measures around 12 inches tall, 7 inches wide, and weighs just over 3.5 pounds. This size and weight make it easy to handle but sturdy enough for daily use. The jar has a stainless steel spigot at the bottom. The spigot helps you pour your kombucha without making a mess. Some people say the spigot can get clogged, so you might need to clean it often. The jar comes with two lids: one mesh lid that lets air in for fermentation, and another airtight lid to stop fermentation if you want a break. These lids give you options depending on your brewing needs. This jar is good if you like to make large batches of kombucha and want an easy way to store and pour your drink. Just watch out for the spigot, which sometimes needs extra attention.
Best for: Home brewers who want a simple, easy way to make and enjoy kombucha in big batches.
Pros:
- Easy to brew and pour large amounts of kombucha
- Made from tough, dishwasher-safe glass with a stainless steel spigot
- Two lids for different fermentation needs: airflow or airtight
Cons:
- Spigot can clog, needing cleaning or fixing
- Glass may get scratched or cracked if not handled carefully
- Most jars are clear glass, so they don’t offer many color choices
This jar makes brewing fun and straightforward. It helps you keep your kombucha fresh and ready to enjoy. Just check the spigot from time to time to prevent clogging.
Glass Fermentation Jar with Airlock and Stopper for Home Brewing
- Quality Material: The fermentation jar is made of high borosilicate glass, which is heat-resistant, shock-resistant, and durable. The thickened bottom design...
- Wide Application: The fermentation jar is suitable for all kinds of ferments, such as kombucha, beer, wine, fruit juice, etc. It can also be used for storing...
- Large Capacity: The fermentation jar has a capacity of
The glass fermentation jar with an airlock and stopper is a great tool for home brewers. It’s made from high-quality borosilicate glass, which is strong and resistant to heat and shock. The jar is about 8 by 8 by 11 inches and weighs around 6.14 pounds. Its size makes it easy to handle and good for making things like kombucha, wine, or pickles.
The wide-mouth opening makes cleaning and adding ingredients simple. The water seal lid keeps air out, creating a sealed environment that stops any unwanted bacteria or mold from getting in. You can watch the fermentation process through the clear glass, which shows bubbles and activity without opening the jar. This sturdy jar helps ensure consistent results, no matter what you’re making.
Best For: home brewers, fermentation fans, and anyone who wants a durable jar that lets them see their fermentation process clearly.
Pros:
- Made from strong, high-quality borosilicate glass
- Wide opening for easy cleaning and adding ingredients
- Airtight lid keeps the environment safe from contamination
Cons:
- Needs to be washed by hand, not dishwasher safe
- Heavier than some jars because of the thick glass
- Shipped from China, so delivery might take longer, and support may be limited
This jar is a simple, effective choice for anyone who wants to make fermented foods or drinks at home. It’s safe, durable, and lets you easily watch your fermentation happen.
1.5 Gallon Fermentation Jars with Airtight Lids and Airlocks (2 Pack)
- Square Design with Airlock Valve - Our square glass fermenting jars are the ultimate solution for all your fermentation needs. The innovative airlock prevents...
- 100% Airtight Seal - The specially designed lid guarantees an airtight seal, keeping your ferments fresh and free from contaminants. When you have finished...
- Wide 4.3" Mouth - Experience the convenience of our 4.3” wide mouth design, making it incredibly easy to add ingredients and clean the jar after use. Whether...
These 1.5-gallon glass fermentation jars are great for home brewers and anyone who wants to make fermented foods or drinks. They have tight-fitting lids and airlocks. This helps keep out dirt and bugs. It also lets gases escape during the fermentation process.
The jars are square and made of clear glass. They have wide, 4.3-inch mouths. This makes it easy to add ingredients and clean the inside. The jars have measurement marks in milliliters and fluid ounces. You can see how much liquid you put in or how far along your fermentation is.
The lids come with silicone vent plugs and three airlocks. These prevent germs from getting in and help release pressure. This is important for making things like kombucha, pickles, or wine. They help you get good results every time.
These jars are strong and reusable. Because they are glass, they last a long time if handled carefully. The wide mouth makes cleaning easier, and the marks help you monitor your progress. They are a good choice for anyone who wants a big, reliable fermentation jar.
Keep in mind, glass can crack if you put it through sudden temperature changes or sterilize it with hot water. They are a bit heavier to carry and store. Also, make sure everything is sealed tight so no leaks happen during fermentation.
Perfect For: Home brewers and hobbyists making pickles, kombucha, wine, and more. They have a large capacity and are easy to use and clean.
Pros:
- Big 1.5-gallon size for large batches.
- Clear glass with a wide opening for easy filling and cleaning.
- Comes with lids, vent plugs, and three airlocks to keep your fermentation safe.
Cons:
- Glass can crack if it gets too hot or cold suddenly.
- Heavier than smaller jars, so handling takes a little effort.
- Needs proper sealing to prevent leaks during fermentation.
Kitchentoolz 1 Gallon Glass Kombucha and Fermentation Jar
- Multi-Purpose Fermentation Jar – Ideal for brewing kombucha, fermenting tea, making kefir, or storing a sourdough starter.
- 1-Gallon Capacity – A generous size for making large batches of kombucha or fermenting foods like pickles and sauerkraut.
- Durable Glass Construction – Made from thick, high-quality glass to ensure longevity
The Kitchentoolz 1-Gallon Glass Fermentation Jar is a big and simple jar that is great for making kombucha or fermenting vegetables at home. It has a 1-gallon size, so you can make large batches easily. The jar is made of thick glass, which makes it strong and durable. It weighs about 2.53 pounds, so it stays steady while you work with it.
The wide-mouth design makes it easy to add or remove ingredients like grains or vegetables. The threaded top helps keep a tight seal, so your ferment stays safe and fresh. The jar also comes with helpful extras, such as a cheesecloth cover and a thermometer strip. These tools help you control the fermentation process better.
This jar is good for many different fermentation projects. It is simple to use and reliable. Whether you are just starting or have been brewing for a while, it gives you plenty of space to create bigger batches.
Best for: People who want a sturdy, large jar for making kombucha, fermenting vegetables, or storing dry goods at home.
Pros:
- The thick glass is strong and lasts a long time.
- Large 1-gallon size makes it easy to make more at once.
- Comes with helpful accessories like a cheesecloth cover and thermometer strip.
Cons:
- The glass has visible seams from making, which might bother some people.
- The thermometer strip may not be perfectly accurate and might need calibration.
- The jar is no longer produced, so it might be harder to find or get support for in the future.
Factors to Consider When Choosing Fermentation Jars for Kombucha Brewing
When choosing fermentation jars for your kombucha, you need to take into account factors like material durability—since glass prevents chemical leaching but can break easily—and size, which impacts batch volume and fermentation time. Ventilation and seals are essential to maintain proper airflow and prevent contamination, while ease of cleaning can save you time and ensure a healthy brew. Don’t forget to examine if your jar’s design is compatible with specific accessories, because a mismatched lid or airlock can turn your brewing process into a frustrating game of Tetris.
Material Durability and Safety
Picking the right jar for your kombucha matters. You want one that is safe and strong. Glass jars made of borosilicate glass are a good choice. This type of glass won’t break easily from temperature changes. It also doesn’t put dangerous chemicals into your brew. That makes your kombucha safer and tastier.
Choose a jar that is thick and sturdy. It should handle regular use, cleaning, and accidental bumps. You don’t want it to crack or chip. Also, if your jar has metal parts like a spigot or lid, make sure they are made of stainless steel. Stainless steel doesn’t rust or leak harmful substances.
Avoid using plastics or cheap materials. Over time, plastics break down or release chemicals into your brew. This can spoil your kombucha and could be unsafe. So, pick a glass jar with strong, safe parts. Your kombucha deserves a safe, durable home.
Size and Capacity
Choosing the right size for your fermentation jar is important for making good kombucha. Fermentation jars come in different sizes. Some are small, like 1 gallon, and others are larger, up to 5 gallons. The size affects how much kombucha you can make at one time. Larger jars are good if you want to make lots of kombucha at once or if you want to do continuous brewing. But, they need more ingredients and take longer to ferment. This may not be best if you are just starting out or if you have a busy schedule. Smaller jars, from 1 to 2 gallons, are easier to handle. They are good for trying out new flavors or if you have limited space. Think about how much kombucha you drink each week, how much space you have on your counter, and where you will store the jar. A jar that is too big might be hard to manage. A very small jar might limit how much you can make. Pick a size that fits your needs and space.
Ventilation and Seals
Good ventilation is very important when choosing a jar for making kombucha. It helps your brew stay healthy and taste good. Fresh air lets oxygen in, which helps the fermentation happen smoothly. At the same time, it keeps mold and bad bacteria out. Many jars have lids that can be adjusted or come with two parts. One part might be a breathable mesh, while the other keeps the jar airtight. This way, air can get in but dust and insects stay out.
Airlocks and water seals are also helpful. They let the gases from the fermentation escape but stop bugs or dirt from getting in. Be careful with seals that are too tight. They can trap gases inside, causing pressure to build up and break the jar. Using the right venting method helps keep your kombucha safe and ferment evenly. It makes sure your brew stays healthy and tastes just right every time.
Ease of Cleaning
When you clean your kombucha jar, it’s important that it’s easy to do. Wide-mouth jars make scrubbing faster because you can reach all the corners easily. Glass jars are better at staying clean because they don’t keep smells or stains from the fermentation. Plastic jars can trap residues and may spread bacteria, so they are not as good for cleaning. Choose jars with smooth, non-porous surfaces to stop mold and bacteria from forming. Some jars are dishwasher safe, so you can clean them quickly and easily. If the jar has a lid or airlock that can be taken apart, you can clean all parts thoroughly. Cleaning your jar well is key to making safe, tasty kombucha every time.
Compatibility With Accessories
Make sure your fermentation jar can fit the accessories you want to use. Check if the lid and opening are big enough for airlocks, water seals, or spigots. These should fit snugly without leaks. The jar’s material and threads should also allow attaching tools like thermometers, gauges, or filter covers. These help keep your kombucha brewing just right. Think about whether the spigot or tap works well with your preferred way of pouring. Also, see if the jar is easy to add or change accessories, especially if your brewing needs change later. Some jars have removable parts, making cleaning and upgrades simple. Finally, make sure it can hold fermentation weights or bubble traps. These keep the SCOBY submerged and help the fermentation stay steady.
Price and Brand Reputation
When choosing a fermentation jar, it’s not just about how big it is or how nice it looks. The brand name and the price matter, too. Good brands with I good reviews usually make jars that work better. They are less likely to leak, crack, or break. These things are important because they keep your brew safe and dust-free.
Jars that cost more often have thicker glass and better seals. This helps the jar last longer and makes the fermentation process easier. Brands that are trusted usually offer good customer support. If things go wrong, they can help you fix them. They might also give you a warranty.
Cheaper jars might save you money at first. But sometimes, they use lower-quality materials or don’t seal tightly. This can cause your brew to get contaminated or go bad. Reading reviews and checking the brand’s history can help you find a jar that is safe, strong, and reliable.
In the end, your kombucha needs a jar you can trust. Picking the right brand and understanding the price helps you get a jar that will last and keep your brew perfect.
Frequently Asked Questions
How Do I Ensure My Fermentation Jar Has Proper Airflow?
To guarantee your fermentation jar has proper airflow, you should use a breathable cover like cheesecloth or muslin, secure it with a rubber band, and avoid airtight lids. This allows gases to escape while keeping out contaminants.
Can I Use Plastic Fermentation Jars Instead of Glass?
You can use plastic fermentation jars if they are food-grade, BPA-free, and have proper ventilation. Just guarantee they’re durable and easy to clean, but glass often remains my top choice for Kombucha brewing.
What Is the Best Size for Beginner Kombucha Brewing?
For beginner kombucha brewing, you should start with a 1 to 2-quart jar. It’s easy to handle, maintains warmth, and allows you to monitor fermentation closely, making your brewing process more manageable and successful.
How Do I Clean and Sterilize Fermentation Jars Effectively?
You clean your fermentation jars with hot water and gentle soap, then rinse thoroughly. Sterilize by boiling the jars or soaking in a vinegar solution to eliminate bacteria and guarantee safe, healthy fermentation every time.
Are There Any Safety Concerns With Fermentation Jar Spigots?
You should be aware that fermentation jar spigots can harbor mold or bacteria if not cleaned properly. Regularly inspect, clean, and sterilize them to prevent contamination, ensuring your brewing process remains safe and your kombucha stays healthy and flavorful.
Hi, I’m Liza Jensen, your culinary companion here at Recipe by Liza. 🍳🥗Cooking has always been my passion—I find joy in every whisk, every sizzle, and every aromatic spice. As a home cook and recipe developer, I’ve explored flavors from around the world, creating dishes that warm hearts and tantalize taste buds.Join me on this flavorful journey! Let’s swap kitchen stories, share tips, and celebrate the magic of food together.
