S-Shape Air Lock Grommet Home Brew Beer Fermentation Wine Making

Description S Shape Air Twin Bubble Grommet Homebrew Be er Fermentation Wi ne MakingMaterial PlasticColor WhiteUsage After sterilizedadding water to the exhaust valve 1 3 After both sides of the exhaust valves water in the parallel state gently insert the brewing bucket lid When wi ne 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 be er wi ne cider and other uses Principle Use single seal valvesprinciple 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 Package included 1 x Wi ne Seal Valve