S-Shape Air Lock Twin Bubble Grommet Homebrew Beer Fermentation Wine Making
After sterilized adding water to the exhaust valve 1/3.
After both sides of the exhaust valve's water in the parallel state, gently insert the brewing bucket lid.
When wine was ferment generated bubbles, through the exhaust valve discharged to buckets outside ,
All the fermentation process is in normal temperature, automatic fermentation , exhaust, without manual control.
Can be used for home-brewed beer, wine, cider and other uses.
Use single seal valves principle, this principle can be effectively cut off the outside air oxidation of the fermentation medium.
All the fermentation process is in normal temperature automatic fermentation , exhaust.
Without manual control, simple and easy to use, operation, and also can long-term repeated use.
1x Wine seal valves