3ct. – S-Shape Airlock with #6 Stopper – Set of 3 (Bubble Airlock)
S-Shape Airlocks with #6 rubber stoppers. (pack of 3 airlocks with 3 matching stoppers)
Use this airlock and stopper in your fermenter to create a closed system that allows CO2 out and prevents harmful bacteria from getting in. Fill to the marked line with sanitizer or boiled water. Use with a drilled stopper. These stopper …