The eQuarium features an 8" ultra crisp display which shows the colorful serene beauty of the underwater world as if you were really viewing through glass and water. The eQuarium comes pre-loaded with a continuous looping video of real tropical fish swimming in a real saltwater tank with real coral and rocks. Listen to the calming ambient sounds of an aquarium with the eQuarium's high quality speakers. It's easy to create an instant digital aquarium. Just add water! Simply fill the patent pending Aqualens acrylic tank reservoir with water and slide it down in front of the LCD screen. Secure the top, power on the eQuarium and the video will play automatically.