Home brewing Airlock
Our home-brewing airlock is an indispensable tool for any brewer seeking a clean, contamination-free fermentation. Molded from food-grade plastic, it clips securely into standard fermentation bucket lids or demijohn stoppers, providing a one-way valve that lets carbon dioxide escape while keeping unwanted oxygen and bacteria at bay.
Its simple “S-shaped” chamber can be filled with water or sanitiser, creating a reliable barrier that protects your brew without the need for complex setups or constant monitoring. Compact, durable and easy to clean, this airlock works with a wide variety of vessels—from plastic buckets to glass carboys—and remains crystal-clear throughout the ferment, allowing you to observe gas production and judge fermentation progress at a glance.
Whether you’re just starting out or refining your craft, our airlock delivers peace of mind and consistently better results by ensuring your yeast can work uninterrupted in a perfectly controlled environment.
- Material: Food-grade, BPA-free plastic
- Compatibility: Fits standard bucket lids, bungs and carboy stoppers
- Design: S-shaped one-way chamber for CO₂ release
- Usage: Fill with water or sanitiser to create an airtight seal
- Observation: Crystal-clear construction for visual fermentation monitoring
- Care: Easy to disassemble, clean and sanitise
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Returns
Something not quite right? You have 14 days from the day you receive it, to send something back.
Please note, we cannot offer refunds on fashion face masks, cosmetics, pierced jewellery, adult toys, and swimwear or lingerie if the hygiene seal is not in place or has been broken. Items of footwear and/or clothing must be unworn and unwashed with the original labels attached. Also, footwear must be tried on indoors. Items of homeware including bedlinen, mattresses, and toppers, and pillows must be unused and in their original unopened packaging. This does not affect your statutory rights.
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