Digital aquarium screensaver is a unique screensaver that will bring the underwater world to your computer screen. You can tickle fish and feed fish.The small fish grow up after eating food. Click anywhere on the water and you will begin seeing ripples, the fish themselves will also create their own ripples once the ripples hits them.You can adjust the camera focus,fog density,light intensity,waves sound,and bubble count.The screensaver allows you to set your desktop background as aquarium.If you want an aquarium you never have to clean, then this is the screensaver for you.