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This S-shaped Bubbler Airlock lets you actually hear the excitement of fermentation with its distinctive “bloop bloop” (technical term) sound.

Half-fill this S-shaped Bubbler Airlock with water and pop it into your drilled stopper or bung so that the fermentation gases can be properly vented.


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Bubble Airlock
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Useful piece of kit. bought this a spare, in case the one it came with my kit fails
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  • Order before 4pm and get it next working day
  • Free delivery on orders over £50
  • Reinforced bottle packaging
  • Delivery updates and online tracking