Dream Aquarium is a next-generation aquarium screensaver that brings the beauty of a lush freshwater aquarium to your computer with unsurpassed realism.

Features:

*The most realistic fish motion and behavior of any virtual aquarium.
*A fiddler crab that cleans the bottom of the aquarium and chases fish.
*Fish have articulated fins, moving eyes, gills and mouth.
*Beautiful shifting light rays, ground ripples, gently waving plants that fish can swim into, soft shadows cast by fish, configurable bubble streams, auto-feeding.
*Add well over a hundred fish, and change settings without having to exit the aquarium.
*Widescreen formatting, multi-monitor support & much more!

Download here.
HomePage here.