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10 Best rumtopf jars

Welcome to our top 10 product reviews for rumtopf jars. We've scoured the market to bring you the best of the best, with products ranging from a 7.1 score up to a whopping 9.8 score!

Updated December 2025
2
Kenley Fermentation Crock Jar - Stoneware Pot for Fermenting or Pickling Kimchi, Sauerkraut, Pickles, Vegetables, Kombucha - Ceramic Fermenter with Weights, Lid & Pounder (4 Litre)
9.6
Excellent

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Kenley Fermentation Crock Jar - Stoneware Pot for Fermenting or Pickling Kimchi, Sauerkraut, Pickles, Vegetables, Kombucha - Ceramic Fermenter with Weights, Lid & Pounder (4 Litre)

Main Highlights

IDEAL GIFT FOR NUTRITION ENTHUSIASTS - Learning how to ferment vegetables is an essential step for the people who eat healthy. The set makes a great gift for house warmings, Christmas, Mother's Day or birthdays.

CREATE YOUR OWN HEALTHY KIMCHI, SAUERKRAUT AND PICKLES: A fermentation jar is the natural way to create your own fermented vegetables, including pickles, sauerkraut, kimchi and more. The Kenley Fermentation Crock can hold up to 1.5kg of vegetables. Preserve fresh vegetables in season and enjoy the flavors year round

EASY TO USE 2 LITERS FERMENTATION CROCK WITH LID & WEIGHTS: This 2L fermentation jar has a burp lid and weighting stones. The lid lets fermentation gases escape while keeping air out, ensuring your vegetables are properly preserved and ready to eat. The weighting stones make it easy to keep all your vegetable matter under the brine.

100% NATURAL MATERIALS, HIGH-GRADE CERAMIC & FOOD-SAFE COATING: The Kenley Fermentation Crock is made of high-grade ceramic to ensure that the flavors you taste come only from your vegetables. A carefully designed, food-safe coating prevents oxidation and bad tastes sometimes associated with inferior quality crocks.

NO PRESERVATIVES OR ARTIFICIAL ADDITIVES: Pickles last for years without any additives. From onions to beans, cabbage to beetroot there are great recipes to suit almost every crop and every palette. No artificial additives or preservatives are required. All you need to preserve your vegetables is a little salt water.

EASY TO CLEAN AND CARE FOR: This ceramic crock is easy to clean and care for. It’s designed as long term storage for your vegetables. When it’s empty, clean out any stray vegetable matter then wash with your usual washing up liquid. Dry the crock fully and store it ready for your next pickling session!

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9.6
Excellent
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5
Kenley Fermentation Crock Jar 2 Litre - Stoneware Pot for Fermenting or Pickling Kimchi, Sauerkraut, Pickles, Vegetables, Kombucha - Ceramic Fermenter with Weights, Lid & Pounder
9.1
Very Good

Save £5.91

Kenley Fermentation Crock Jar 2 Litre - Stoneware Pot for Fermenting or Pickling Kimchi, Sauerkraut, Pickles, Vegetables, Kombucha - Ceramic Fermenter with Weights, Lid & Pounder

Main Highlights

IDEAL GIFT FOR NUTRITION ENTHUSIASTS - Learning how to ferment vegetables is an essential step for the people who eat healthy. The set makes a great gift for house warmings, Christmas, Mother's Day or birthdays.

CREATE YOUR OWN HEALTHY KIMCHI, SAUERKRAUT AND PICKLES: A fermentation jar is the natural way to create your own fermented vegetables, including pickles, sauerkraut, kimchi and more. The Kenley Fermentation Crock can hold up to 1.5kg of vegetables. Preserve fresh vegetables in season and enjoy the flavors year round

EASY TO USE 2 LITERS FERMENTATION CROCK WITH LID & WEIGHTS: This 2L fermentation jar has a burp lid and weighting stones. The lid lets fermentation gases escape while keeping air out, ensuring your vegetables are properly preserved and ready to eat. The weighting stones make it easy to keep all your vegetable matter under the brine.

100% NATURAL MATERIALS, HIGH-GRADE CERAMIC & FOOD-SAFE COATING: The Kenley Fermentation Crock is made of high-grade ceramic to ensure that the flavors you taste come only from your vegetables. A carefully designed, food-safe coating prevents oxidation and bad tastes sometimes associated with inferior quality crocks.

NO PRESERVATIVES OR ARTIFICIAL ADDITIVES: Pickles last for years without any additives. From onions to beans, cabbage to beetroot there are great recipes to suit almost every crop and every palette. No artificial additives or preservatives are required. All you need to preserve your vegetables is a little salt water.

EASY TO CLEAN AND CARE FOR: This ceramic crock is easy to clean and care for. It’s designed as long term storage for your vegetables. When it’s empty, clean out any stray vegetable matter then wash with your usual washing up liquid. Dry the crock fully and store it ready for your next pickling session!

Show more
9.1
Very Good
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Why Trust One Clear Winner?

One Clear Winner spends thousands of hours researching, analyzing, and testing products to recommend the best picks for most consumers. We only make money if you purchase a product through our links, and all opinions about the products are our own.

About One Clear Winner

How We Tested

We recommend these products based on an intensive research process that's designed to cut through the noise and find the top products in this space. Guided by experts, we spend hours looking into the factors that matter, to bring you these selections.

Learn more about testing

51

Products Considered

62

Consumers Consulted

24

Hours Researched

Why Trust One Clear Winner?

One Clear Winner spends thousands of hours researching, analyzing, and testing products to recommend the best picks for most consumers. We only make money if you purchase a product through our links, and all opinions about the products are our own.

About One Clear Winner

How We Tested

We recommend these products based on an intensive research process that's designed to cut through the noise and find the top products in this space. Guided by experts, we spend hours looking into the factors that matter, to bring you these selections.

Learn more about testing

51

Products Considered

62

Consumers Consulted

24

Hours Researched

9
Kilner Clip Top Jar 3 Litre (3000 ml) Airtight Glass Storage Jar for Preserving Fruits Vegetables Coffee Tea Rice Flour Nuts Pasta
8.2
Good

Save £2.68

Kilner Clip Top Jar 3 Litre (3000 ml) Airtight Glass Storage Jar for Preserving Fruits Vegetables Coffee Tea Rice Flour Nuts Pasta

Main Highlights

ROUND CLIP TOP JAR | The Kilner Clip Top Jar is ideal for preserving healthy, homegrown foods, the contemporary round jar shape is space saving making it ideal for pantry storage, each jar embodies the traditional Kilner styling with the authentic embossed logo and contains a detailed instruction leaflet inside

SIZE | With a capacity of 3 Litre / 3000 ml this jar is the ideal size for pickling large vegetables, preserving whole fruits and storing dry foods like flour, pasta and lentils, featuring a high-grade stainless steel clip system, engineered to create the ideal tension providing an airtight and secure seal

DURABILITY | Robust and durable for everyday use, each jar is made from high-quality sodalime glass with pristine clarity and consistent wall thickness ensuring no weak points, this Jar is suitable for use in the dishwasher, please do not pour boiling water directly into the jar

SUSTAINABILITY | This glass jar is ideal for storing / preserving and transporting food and drink, it is made from natural ingredients so no harmful chemicals or toxins can leak into the food, glass is BPA free and does not absorb odours, flavours or stains, not only is glass a healthier option, it is made to last and never for single use, Kilner continues to tackle plastic waste with our ethos of REUSE, REFILL, RECYCLE

THE KILNER STORY | The original Kilner Jar, invented by John Kilner and Co. in England is as much loved and successful now as it was over 180 years ago

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8.2
Good
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10
Kilner Universal Jar Push-Top Lid 2 Litre Glass Food Container with Silicone Seal Kitchen Pantry Storage for Dry Food Biscuits Sweets and Treats
8.1
Good

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Kilner Universal Jar Push-Top Lid 2 Litre Glass Food Container with Silicone Seal Kitchen Pantry Storage for Dry Food Biscuits Sweets and Treats

Main Highlights

STYLISH STORAGE | The 2 Litre Kilner Universal Jar is suitable for a variety of storage solutions in the kitchen from countertop biscuits, sweets and treats to dried food ingredients kept in cupboards and pantries – a stylish alternative to any plastic storage.

FRESHER FOR LONGER | The push top glass lid incorporates a high-quality silicone gasket to provide a secure and airtight seal keeping dry foods fresher for longer.

DURABILITY | The universal push top jar is made from high-quality sodalime glass with pristine clarity and consistent wall thickness ensuring no weak points, please note this product is handwash only, do not pour boiling directly into the jar. Dimensions: H19 x W15.6 x L15.6 cm.

SUSTAINABILITY | Made from natural ingredients so no harmful chemicals or toxins can leak into the food, and BPA free- glass, this push top jar does not absorb odours, flavours or stains, not only is glass a healthier option, but it is also made to last and never for single use, Kilner continues to tackle plastic waste with our ethos of REUSE, REFILL, RECYCLE.

THE KILNER STORY | The original Kilner Jar, invented by John Kilner and Co. in England is as much loved and successful now as it was over 180 years ago. Our diverse product range provides simple solutions for preserving, food preparation, storage and eating on-the-go using high quality materials all authenticated with the iconic Kilner brand logo.

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8.1
Good
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