The 3D Alien Aquarium Screen Saver for Windows will fascinate you as you watch 3D alien creatures swim about your screen in an underwater setting that cycles between night and day. Watch the Spiral Worms, the Corkscrew, the Urchin, Jellyfish, Bubbler and other species swim onto the screen and perform their tricks. You can choose from a variety of underwater and space settings. Features customisable settings and full install/uninstall support.