Twin Bubble Airlock and Carboy Bung (Pack of 2)
- #Twin #Bubble #Airlock with #Carboy #Bung
- Allows for slower evaporation
- Universal Carboy Bung for 3, 5, 6 and 6.5 Gallon Glass Carboys
When filled with water allows Co2 gas to bubble out and prevents air from getting in. Enclosed design allows for slower evaporation from airlock bubble.
List Price: $ 5.50
Price: $ 3.33