A liquid supply system for supplying liquid to one or more liquid dispensers is provided. The system comprises a water source for supply of water to the system; a concentrate reservoir for supply of concentrate to the system; and a liquid reservoir coupled to the water source and the concentrate reservoir, and configured to be coupled to one or more liquid dispensers. In use, the liquid reservoir is configured to supply liquid to the or each dispenser and is replenished via the water source and concentrate reservoir.