Home Brew Reusable Wine Seal Exhaust Valve

Shipping NOT Included

This item can emit carbon dioxide for honey, white wine, milk wine alcohol fermentation and can also prevent oxidation. It can effectively prevent flies from flying into the wine or beer with a cover included. All of the fermentation process is automatic fermentation without manual control, which is very convenient. It is easy to operate.  Suitable for pure juice fermentation, such as white grapes, honey wine fermentation, red wine secondary fermentation, etc.