AQUARIUM 2.0 for Mac OS X and Windows PC is a Hi-Resolution 3-D screensaver with 26 species of fish. All fishes are true 3D objects and not simple bitmaps. No virtual aquarium screensaver are so realistic as this one. Just like a real aquarium you can observe your fishes without any inconvenients. Intensive care and cost of a saltwater aquarium belong to the past. Water temperature and plants incidences or food pattern do not play a role anymore.