Advertising Disclosure Fermenters Comparison - July 2025
3 Best Fermenters In the UK
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
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| 1 Best Choice  9.8Exceptional | 2  9.5Excellent | 3 Best Value  9.3Excellent |
| View DealOn Amazon | View DealOn Amazon | View DealOn Amazon |
ModelDIAH DO IT AT HOME Fermenter - 30L Fermentation Bucket, Lid, Airlock and Bungs, Home Brewing | Model HEFTMAN Fermenting Jar With 1 Way Air Release Vent - 1 Litre, 2 Pack - Ideal for Safe Fermentation for Kefir, Kimchi, Sauerkraut, Sourdough Starter, Overnight Oats - Fermentation Jars Pack of 2 | Model HEFTMAN Fermenting Jar With 1 Way Air Release Vent - 1.4 Litres, 2 Pack - Ideal for Safe Fermentation for Kefir, Kimchi, Sauerkraut, Sourdough Starter, Overnight Oats - Fermentation Jars Pack of 2 |
BrandDIAH DO IT AT HOME | Brand HEFTMAN | Brand HEFTMAN |
Reviews | Reviews  | Reviews |
Tech Specs | ||
special features The containers feature a printed capacity scale. | special features Air Tight | special features One Way Air Release Valve |
customer reviews4.5 4.5 out of 5 stars 30 ratings 4.5 out of 5 stars | customer reviews 4.4 4.4 out of 5 stars 11 ratings 4.4 out of 5 stars | customer reviews 4.3 4.3 out of 5 stars 1, 071 ratings 4.3 out of 5 stars |
Available On | Available On | Available On |
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you
9.8
1DIAH DO IT AT HOMEDIAH DO IT AT HOME Fermenter - 30L Fermentation Bucket, Lid, Airlock and Bungs, Home Brewing
Main highlights- Resilient and flexible - this fermentation container is made of white plastic intended for contact with food.
- It does not get deformed, it is resistant do discolouration, and it is suitable for fermenting beer, wine, and other liquor.
- Convenient gauge – a printed container capacity gauge enables monitoring the batch quantity.
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9.5
2HEFTMAN
HEFTMAN Fermenting Jar With 1 Way Air Release Vent - 1 Litre, 2 Pack - Ideal for Safe Fermentation for Kefir, Kimchi, Sauerkraut, Sourdough Starter, Overnight Oats - Fermentation Jars Pack of 2
Why we love it
Durable and reusable glass.
Perfect for various fermentations.
Easy gas release with one-way valve.
Main highlights- STRONG GLASS - This 1 litre fermenting jar is made from quality glass, ensuring it is sturdy for storing fermented products, ideal as your sourdough starter jar, kefir or sauerkraut. It can be washed and used again.
- ONE-WAY VALVE - The valve automatically releases the built-up gases from the fermentation process, so you can avoid the hassle of muslin cloths! It is the most convenient way to release the gases without letting in contamination or oxygen.
- FOOD-SAFE - The fermentation jar is safe for food. Simply add your food to create bacteria making it a natural probiotic.
- EASY TO USE - Prior to filling with food, ensure the kombucha jar is clean and dry. Push food down to eliminate air, then seal with the airtight lid. No valve management required: the unique one-way valve in the lid allows built-up fermentation gases to be released automatically. These fermenting jars fit well in the fridge, and can be stored at room temperature.
- EASY TO CLEAN - Simply hand-wash these pickling jars with warm, soapy water; avoid sterilising with hot, boiling water. We recommend using sterilising fluid for optimal results.
- AIRTIGHT SEAL - Kimchi container made with an airtight silicone seal, it ensures there will be no contamination to your food and ensures no oxygen gets in. This prevents mould from growing.
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9.3
3HEFTMAN16% Off
HEFTMAN Fermenting Jar With 1 Way Air Release Vent - 1.4 Litres, 2 Pack - Ideal for Safe Fermentation for Kefir, Kimchi, Sauerkraut, Sourdough Starter, Overnight Oats - Fermentation Jars Pack of 2
Why we love it
Strong and durable glass construction.
Automatic gas release valve.
Airtight seal prevents contamination.
Main highlights- STRONG GLASS - This 1.4 litre fermenting jar is made from quality glass, ensuring it is sturdy for storing fermented products, ideal as your sourdough starter jar, kefir or sauerkraut. These fermenting jars fit well in the fridge, and can be stored at room temperature.
- ONE-WAY VALVE - The valve automatically releases the built-up gases from the fermentation process, so you can avoid the hassle of muslin cloths! It is the most convenient way to release the gases without letting in contamination or oxygen.
- FOOD-SAFE & EASY TO USE - Prior to filling with food, ensure the fermentation jar is clean and dry. Push food down to eliminate air, then seal with the airtight lid. No valve management required: the unique one-way valve in the lid allows built-up fermentation gases to be released automatically. Simply add your food to create bacteria making it a natural probiotic.
- EASY TO CLEAN - Simply hand-wash with warm, soapy water. Avoid sterilising with very hot or boiling water. We recommend using sterilising fluid for optimal results.
- AIRTIGHT SEAL - Made with an airtight silicone seal, it ensures there will be no contamination to your food and ensures no oxygen gets in. This prevents mould from growing.
Our ranking system
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Features
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Consumer Reviews
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Popularity
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Value for money
TopChoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.
Value for money
TopChoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.
