Delta Tail Betta Wallpaper is a virtual aquarium you will never have to clean and the Delta Tail betta never have to be fed. Delta Tail Betta are known for their brilliant colors and long, flowing fins. Spending time watching fish swimming can be a very relaxing activity. Free download and install Delta Tail Betta Wallpaper, there will Put a Delta Tail betta on your desktop with this beautifully aquarium wallpaper and music.