10 PCS Water Seal Exhaust Airlock Beer Brew Wine Fermentation Airlock Check Valve Water Sealed Valves Home Brewing Accessories

It can emit carbon dioxide for honey, white wine, milk wine alcohol fermentation and can prevent oxidation. Easy operation, simply fill water into the exhaust valve, insert it to the cover of the brew barrel or rubber plug on the top of the fermentation container and then cover it with the lid. Effectively prevents flies flying into the wine/beer with a cover included. All of the fermentation process is automatic fermentation without manual control and can be repeatedly used for a long time. Suitable for pure juice fermentation, such as white grapes, honey wine fermentation, red wine secondary fermentation, etc. Specification: Packing quantity: 10 pieces Condition: 100% Brand New Material: Plastic Color: Transparent as picture Sub-Type: Airlocks