A liquid dispensing system for dispensing liquids such as beer from a beverage container, the system comprising: two or more beverage containers operably coupled to a dispense assembly enabling simultaneous dispensing of liquid from the two or more beverage containers, each of the two or more beverage containers having an associated detector for detecting at least partial use of the associated beverage container; an exhaust gas removal assembly allowing removal of at least some gas from the beverage container which is detected as being at least partially used; and an indicator to inform an operator that the at least partially used container is ready for removal and replacement within the liquid dispensing system.