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Marine Aquarium is a Mac application that allows using a virtual 3D aquarium as screensaver. Music can also be played in the background while the aquarium appears on the screen.

Key Features


Marine Aquarium allows transforming the desktop of a Mac into a virtual high definition 3D aquarium. It offers about twenty backgrounds, moving objects and about thirty varieties of fish.

Music background

It is possible to set a playlist to be played in the background while the aquarium is on the screen. The user is free to select his favorite songs from his audio library. Several audio formats are supported such as MP3 and WAV.

Clock and calendar

It is possible to display a clock and a calendar on the screen in order to keep track of the time and date. These objects can be placed wherever the user wants on his desktop so that the aquarium cannot be hidden.


  • Marine Aquarium allows its user to add a custom logo to it.
  • It supports several monitors.
  • There are also six movies backgrounds to be selected on this program.


  • This is a demo version.


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Alternative spelling: MarineAquarium3-v3.2.dmg, MarineAquarium3.dmg