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Silicone Airlock - Lactobacillus Fermentation Boss Valve

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    Posted by Ilona on May 6th 2019


    I've been fermenting for several years, I've tried all kinds of fermenting setups.
    These Silicone Airlock - Lactobacillus Fermentation Boss Valve, is Brilliant. The BEST INVENTION EVER!!! They are simple to use
    Makes fermenting so much simpler

    Couldn’t be happier.
    I highly recommend this product

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Product Description


  • Silicone airlock.
  • Anaerobic lactobacillus fermenting.
  • Protects foods from oxygen.
  • Easy to install.
  • Food grade silicone.

Make fermented foods simple and easy with this silicone boss valve. Ready to use in ferment jar or pickle lid, no preparation or water required for seal. Simply install the valve into any container you want to lacto fermented vegetables in in. It can be used for both fermentation and storage in the fridge.. It is great for pickling, kimchi, kombucha, kefir, sauerkraut, or storing anything that need an oxygen free environment, such as coffee beans or It will seal in any 0.625 (⅝) inch hole which is the standard size our other products use.