Aquarium Fishes Free Screensaver - Version 2.0.3 People have kept fish in aquaria for centuries and this tradition became very popular in the Roman Empire. Aquaria can be fresh water, salt water, cold water and tropical water, but they always keep the most beautiful habitants of the underwater world.The Aquarium Fishes Free screensaver will let you see different colorful fishes usually kept in aquaria at home. Install this screensaver on your compter and watch the relaxation views on the desktop!