EcoJarz Fermenter Kit - Wide Mouth


Transform any wide-mouth glass jar to a fermenting jar with this stainless steel fermenter lid kit. The three-piece water cup creates an airlock and anaerobic system for your kraut, pickles and kimchi fermentation. This system allows gasses to escape with out exposing your ferment to other bacteria. Suitable for use with wide-mouth jars. Lid and airlock system only.

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EcoJarz Official Stockist

you are making a difference:

  • Use for a variety of purposes, interchange the lid with other jars.
  • Make endless supplies at home with reusable equipment, instead of pre-packaged store-bought ferments.


  • Wide-mouth lid with silicone gasket hole fits any wide-mouth Mason jar (jar not included).
  • Plastic three-piece airlock fits into lid to create an air-tight seal. 
  • No need to burp your jars, gasses escape though the water-filled airlock. 
  • Suitable for lacto-fermented foods.
  • Easy to assemble.
  • Comes with recipe booklet. 
  • No BPA, phthalates or chemical leaching. 
  • Designed in Denver, CO.


Food grade 304 stainless steel, silicone and bpa free plastic. 

Lid: 9cm diameter. 

Airlock: 12cm high.

Made in Vietnam.

Browse our other jars and accessories.

45 day returns: If you are not satisfied with a product that you ordered online*, you are welcome to return it to us within 45 days, unused and in a pristine saleable condition with the original packaging and we will refund your cost of goods - you can either post back to us or return to one of our stores.
*(with the exception of skin and body care, makeup, food, and custom order items, which can not be returned for change of mind)

Standard: We aim to ship your order within 24 hours from Brisbane (Monday - Friday). Orders will arrive in 2 to 7 days depending on destination. Standard Australian shipping is free on orders over $75. Shipping for orders under $75 is $9.95, or $6.95 for delivery to SE Qld postcodes 4000-4299, 4500-4549.

Express: place orders by midday. Orders will arrive next day if you are in the Australia Post Next Day Delivery network and subject to Australia Post fulfilling its guarantee. Only available for orders up to 4kg (excludes bulky/heavy items such as Bokashi bins, cleaning products and large size items to areas outside Brisbane unless you wish to pay the total Australia Post Express Post charge).

Click & Collect: simply choose your store pick up location at checkout and we will arrange for your order to be there within 3 to 4 working days (1 working day for Milton warehouse) for free. Please wait until you receive a telephone call/text to advise when your goods are ready to be collect.

International: Flat rate shipping from $15 for orders up to 2kg. We ship to NZ, USA, Canada, UK/Ireland, China, Europe (EU) and other countries. International orders are not subject to sales tax, so most prices are less 10% when purchased from overseas. The final cost of shipping is shown at checkout once you have added your delivery location.

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