The Air Lock 3 pc. is a simple yet effective tool for fermentation. It is inserted into a drilled stopper or bung to create a closed fermentation environment that enables CO2 to escape while preventing oxygen from contaminating your batch. It is easy to use, versatile, and has a three-piece structure for effortless cleaning and sanitation. The Air Lock 3 pc. is a go-to tool for brewing beer or wine, ensuring CO2 release during fermentation while safeguarding your batch from potential oxygen exposure.
 
Product of Canada.