Brewing Mate 2 x Demijohn Airlock and Bung Set, Bubbler Air Lock for Home Brewing
Rated 4.3 / 5141 ratings on Amazon →
Pros
- Set of 2 bubbler airlocks with demijohn bung and grommet included
- Keeps airborne bacteria out while fermentation gases escape
- Works with both demijohns and fermenting buckets
Cons
- Rubber bung fit can vary slightly between demijohn necks
Specifications
- Material
- Plastic & Rubber
- Price
- Budget
- Capacity
- Standard Demijohn
Related attributes
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Not sure which fermentation equipment is right for you? Read our Best Fermentation Equipment UK (2026) guide.