Fuente: WIPO "wine" An air-decant device for the aeration and decanting of liquids stored in containers, comprising a pump which can pump air through the device to the liquid in the container and/or pump liquid from the container over an exposed surface or through a special nozzle to create a dome shaped flow of liquid to aerate the liquid before returning it to the container. In addition, the pump can pump liquid from the device via decanting attachment to decant the same to another container.