Carboy Bung (Silicone) - Breathable #10

• Ideal for Wine and Beer: Loved by numerous commercial wineries and perfect for beer ferments. • Unique Breathable Design: Allows CO2 to escape while keeping Oxygen and contaminants out. • Vacuum Creation: Creates a vacuum when fermenting wort cools, unlike traditional airlocks.

This breathable silicone carboy bung is a must - have for wine and beer enthusiasts. It fits PET carboys. Whether you're a homebrewer or a professional winemaker, this bung will make your fermentation process easier. When fermenting, it keeps your beverage safe from oxygen and airborne contamination. No need to worry about complex technical details, just enjoy a better fermentation experience.