Aquarium Screensaver is a Free next-generation virtual aquarium & screensaver that brings the beauty of freshwater aquariums to your desktop with amazing realism. Video rendering is done using Flash to reduce CPU and memory use. Includes a wide range of types of fish to bring a wide array of colour to any virtual aquarium on your desktop. Various shapes and sizes in addition to a surreal backdrop including rocks and coral. A truly beautiful 3D marine sea life and fish screensaver. Absolutely free, no registration of any kind needed.