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Kilner In Stock

Fermentation Set | Glass Jar with Airlock | 3L Capacity | Kilner FX044

SKU: FX044
£29.38 / exc vat
£35.26/ inc vat
  • Complete Fermentation Set
  • Generous 3 Litre Capacity
  • Silicone Airlock
  • High-Quality Kilner Glass

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Product Overview

Thinking of diving into the delicious world of fermented foods? This complete 3 litre glass fermentation jar from Kilner is your perfect starting point. It’s not just a jar; it's an all-in-one kit designed to make creating everything from crunchy sauerkraut to spicy kimchi completely foolproof. With over 150 years of preserving expertise, Kilner has packed everything you need into one box.

This set is a fantastic tool for artisan delis, health-conscious cafés, or any professional kitchen wanting to add authentic, gut-friendly flavours to their menu. The generous 3-litre capacity is ideal for making small, high-quality commercial batches without taking up huge amounts of space. It comes with the iconic glass jar, an airlock, and  ceramic stones to ensure your fermenting journey is a successful one from the get-go.

Forget piecing together different bits of kit. The Kilner FX044 fermentation set provides the quality, reliability, and  simplicity you need to start producing top-notch fermented products. It even includes a recipe booklet to get your creative juices flowing. It’s time to unlock a new level of flavour for your business.

Key Features and  Benefits

  • Complete Fermentation Set: Includes everything you need to start fermenting immediately.
  • Generous 3 Litre Capacity: Perfect for making decent-sized batches for a small café or deli.
  • Silicone Airlock: Safely releases fermentation gases while preventing air and  mould from getting in.
  • High-Quality Kilner Glass: Ensures a pure taste as the glass is non-porous and  won't stain.
  • Two Ceramic Stones: Keeps your vegetables fully submerged under the brine, which is crucial for safety.
  • Included Recipe Booklet: Provides clear instructions and  inspiration for your first ferments.
  • Dishwasher Safe Components: Makes post-fermentation clean-up incredibly simple and  hygienic.
  • Trusted Brand Heritage: Backed by Kilner's 150+ years of expertise in food preservation.

Technical Specifications

  • Brand: Kilner
  • SKU: FX044
  • Capacity: 3 Litres / 3000ml
  • Dimensions: 320(H) x 170(W) x 170(D) mm
  • Weight: 1.81kg
  • Material: Glass Jar, Silicone Airlock, Ceramic Stones
  • Colour: Clear
  • Features: Dishwasher Safe, Includes recipe leaflet

Expert Review and  Insights

Fermented foods are a huge trend, and  for good reason. This Kilner set makes it brilliantly simple for kitchens to get involved without a massive outlay. It takes the guesswork out of the process with the included airlock and  weights, and  the Kilner glass quality is, as always, top-notch. It’s a superb, accessible bit of kit for adding real value to a menu.

Sophie Brooks – Chef Tools Expert View Profile →

  • Truly All-Inclusive: You genuinely don't need to buy anything else except your ingredients.
  • Handle with Care: It is glass, so it requires more careful handling than a stainless steel alternative.

Case Study: Real Business, Real Results

The Folkestone Pantry, a popular coastal deli in Kent, wanted to expand their in-house range of fresh, locally-sourced products. They decided to introduce their own fermented goods to meet growing customer demand for healthy, flavourful options.

"We started with the Kilner Fermentation Set because it was so straightforward. There was no complex setup, and  we got a perfect, consistent batch of sauerkraut on our first try. It gave us the confidence to experiment further."

Michael Davies – Owner, The Folkestone Pantry

The deli now successfully produces and  sells two types of kimchi and  a seasonal red cabbage sauerkraut, creating a profitable new revenue stream that complements their existing offerings.

Installation and  Maintenance Guide

Setting It Up

  • Thoroughly wash the jar, lid, airlock, and  stones in hot, soapy water before your first use.
  • Pack your vegetables and  brine into the jar, leaving a few inches of headspace at the top.
  • Place the ceramic stones on top to ensure all ingredients are fully submerged beneath the brine.
  • Secure the lid, insert the airlock, and  half-fill the airlock with cool, boiled water to create the seal.

Keeping It Going

  • All parts of the Kilner FX044 fermentation set are dishwasher safe for a simple and  hygienic clean-up.
  • Store your fermenting jar in a cool, dark place, away from direct sunlight and  temperature swings.
  • Check the water level in your airlock every few days and  top it up if it has evaporated.
  • Handle the glass jar with care to avoid chips or cracks, especially in a busy commercial environment.

Buying Guide: Choosing the Right Fermentation Jar

Not sure what to look for? Here’s a quick guide to picking the perfect fermentation vessel for your business.

Material Matters

Glass is the gold standard. It’s non-porous, so it won’t absorb flavours or odours, and  it won't leach chemicals into your food, ensuring a pure, clean taste.

Airlock is Essential

A proper airlock system is vital. It allows CO2 to escape safely, preventing pressure build-up, while blocking oxygen and  contaminants from spoiling the batch.

Size it Right

Consider your batch size. A 3-5 litre jar is perfect for café use or small-scale production, while larger operations might need multiple jars or bigger crocks.

Look for Weights

A good kit will include weights (like the ceramic stones in this set). Keeping vegetables submerged under the brine is the single most important rule to prevent mould.

Ease of Cleaning

Look for a wide mouth and  dishwasher-safe parts. Fermentation can get messy, so easy cleaning will save you time and  ensure excellent hygiene between batches.

Frequently Asked Questions

Q: What kind of foods can I make in the Kilner Fermentation Jar?

A: It's perfect for a huge range of projects, including sauerkraut, kimchi, pickled vegetables, and  even drinks like water kefir or kombucha (for the first fermentation).

Q: Is the glass strong enough for a busy commercial kitchen?

A: It's made from high-quality, durable Kilner glass. However, like any glassware, it should be handled with care to prevent knocks and  thermal shock (sudden temperature changes).

Q: How does the airlock actually work?

A: It holds a small amount of water that allows CO2 gas from the ferment to bubble out, but it creates a barrier that stops oxygen and  airborne bacteria from getting in.

Q: What is the purpose of the two ceramic stones included?

A: They act as weights. You place them on top of your ingredients inside the jar to keep everything fully submerged under the brine, which is essential for safe, mould-free fermentation.

Q: Is the Kilner FX044 fermentation set easy to clean after use?

A: Yes, absolutely. All components—the glass jar, lid, stones, and  airlock—are fully dishwasher safe, making the entire cleanup process quick and  simple.

Q: Does this set come with instructions for a beginner?

A: It does. The kit includes a handy leaflet with step-by-step instructions and  a few starter recipes to get you going with confidence.

Q: What is the exact capacity of the jar?

A: The jar has a total capacity of 3 litres (or 3000ml), which is a great size for producing small commercial batches or for testing new recipes.

Q: Can I use this jar for general storage too?

A: While its main purpose is fermentation, it's still a high-quality Kilner jar. You could certainly use it for dry storage, but it's specifically designed with the airlock system in mind.

What Customers Are Saying

"A brilliant bit of kit. We're now making our own kimchi for our breakfast baps and  customers absolutely love the authentic flavour! So easy to use and  clean."

Chloe B. – The Corner Nook, Bristol

"Really solid jar and  the airlock works a treat. This 3L fermenting jar for sauerkraut is the perfect size for our small-batch production. Can't fault it."

Tom L. – Artisan Producer, York

"You just can't go wrong with Kilner. The quality is obvious and  it comes with everything you need. A great addition to our kitchen."

Anya Singh – Health Food Café, Birmingham

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The Kilner Heritage: Over 150 Years of Preserving Perfection

When you choose the Kilner fermentation jar 3 litre, you're not just buying a piece of glassware; you're investing in over a century and  a half of British preserving heritage. Kilner is a name that's synonymous with quality, trust, and  reliability in kitchens across the country. This reputation wasn't built overnight. It comes from a long history of producing products that simply work, delivering consistent results time and  time again. For a business, this translates into tangible value: less product waste from failed batches, more predictable outcomes for your recipes, and  the confidence that comes from using equipment designed for its purpose. It's a durable, dependable tool that supports your commitment to quality ingredients and  authentic flavour, making it a smart investment for any serious food professional.

Explore more from Kilner

How the Simple Airlock Guarantees a Perfect Ferment

Ever wondered what the little gadget on top of a glass fermentation jar with airlock actually does? Think of it as a friendly, one-way security guard for your ferment. As your vegetables ferment, they naturally produce carbon dioxide gas. This gas needs to escape, or the pressure would build up and  could even crack the jar. The airlock lets this gas bubble out safely through a small amount of water.

Crucially, while it lets gas out, it doesn't let anything in. This means oxygen, wild yeasts, and  mould spores from the air are blocked from entering and  spoiling your batch. It's this simple mechanism that creates the perfect anaerobic (oxygen-free) environment needed for beneficial bacteria to thrive, resulting in safe, crunchy, and  delicious fermented foods every single time.

Who Should Buy This?

  • Artisan Delis & Farm Shops

    Ideal for creating and  selling your own signature sauerkrauts, pickles, and  kimchi.

  • Health-Focused Cafés

    Easily add trendy, flavour-packed homemade fermented vegetables to brunch and  lunch menus.

  • Small-Scale Food Producers

    A reliable and  affordable way to develop and  test new fermented product lines for market.

  • Creative Restaurants

    Perfect for chefs looking to experiment with deep, complex flavours for sauces and  garnishes.

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Get your Kilner FX044 Fermentation Set on its way today and  start creating delicious, healthy fermented foods for your customers!

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