Beautiful realistic Salt Water Fish Tank has sea anemones, swaying plants, a treasure chest that emits bubbles, an animated side tank filter, and colorful salt-water fishes. Has aquarium bubble sounds. Want a soothing nighttime scene? Just set the time of day to nighttime and a dark shadowy blue hue is cast on everything. Prefer a dusky sunset scene? The dusk setting produces a deep orange hue. Have fun customizing this screensaver to your preferences: tint, brightness, time of day settings, sound mute, and volume control. Contains 3D animated images and MP3 sound files. Provides password protection. Supports dual monitors. Version 2.1 may include enhancements, or bug fixes from previous version.