A reliable airlock for home winemakers and brewers. The top diameter of 54 mm guarantees an excellent fit in the necks of 54 L demijohns, the opening for the fermentation tube allows safe CO₂ release, and the cap serves to seal the vessel after fermentation is complete.
Why choose it:
Usage recommendation: Before first use, wash the stopper thoroughly with warm water and dish soap to remove any residual manufacturing layer that could affect the fermentation process.
