3 Piece Fermentation Airlock (C6501)
Vents fermentation gases without letting contaminants to enter inside your brew !
Fermentation lock or airlock is a device that provides a one way route to gases. It allows carbon dioxide released during fermentation to escape from the carboy while not allowing air to enter back in. This prevents oxidation.
Rubber stoppers with a drilled hole sits on the mouth of the carboy and an airlock is fitted over it.
This is a 3 piece airlock. We also have a single piece device.