1) After sterilizing adding water to the exhaust valve.
2) After both sides of the exhaust valve’s water in the parallel state, gently insert the brewing bucket lid.
3) When the beer was fermented generated bubbles, through the exhaust valve discharged to buckets outside.
4) All the fermentation process is in normal temperature, automatic fermentation, exhaust, without manual control.
5) Can be used for home-brewed beer, wine, cider and other uses.