Product description
S-Shape Air Lock Twin Bubble Grommet (Homebrew Beer Fermentation Wine Making
Perfect for secondary fermentation.
This airlock is filled partially with liquid and it sticks in the top of a drilled stopper and into the top of the fermenter.
It allows fementation gas to escape and prevents harmful bacteria from getting in.
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 and other uses.
1/2 pcs S-Shape Twin Bubble Wine Making