Weck Glass Fermenting Jar 2.5L

A large 2.5L tulip-shaped glass jar with airlock lid. This lid allows gasses to be released without having to expose your ferment to unnecessary bacteria. A great size for lots of sauerkraut or for kombucha batch brewing. Total capacity 2700ml. 

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you are making a difference:

  • Reusable glass instead of disposable.
  • Non-toxic glass is an impermeable, non porous and infinitely recyclable material completely free of harmful chemicals.


  • Glass lid and rubber seal closure with stainless steel clips, eliminating the issue of rust. 
  • Thick glass made to withstand boiling, sterilising and processing many times. 
  • Airlock allows gasses to escape without having to open the jar. 
  • BPA free rubber seal - flip the seal facing down and pull tab to check for airtightness. 
  • Perfect for sauerkraut, kimchi, pickles and more.
  • Microwave safe glass.  
  • A seperate large lid can be used with this same jar for storing your ferment. 
  • Fits the small Weck dunking weights.

dimensions / materials:

2700ml capacity. Glass, BPA free rubber seal, stainless steel clips, plastic.

25 x 11cm.

Founded in Germany. Made in the USA.

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