The Mandarinfish or Mandarin Dragonet _ is probably the most colorful aquarium fish in the world. It is scientifically named Synchiropus splendidus. _ Amazing Animals: The World’s Most Colorful Aquatic Animals
Clown Trigger Fish: The clown triggerfish is widely distributed throughout the tropical and subtropical waters of the Indian Ocean until the western Pacific Ocean. It is most commonly found along external reef slopes with clear water until 75 m depth.
Summary: A sight of an Aquarium with all the colorful fishes is a sight to behold. People are swooned with the entire spectacle of an Aqua where glamorous fishes are kept as pets. Now, with internet, you can also buy tropical fish online.
Genetically engineered angelfish (Pterophyllum) glow in a tank at the 2012 Taiwan international aquarium expo. The fish are the world's first pink fluorescent angelfish and can view without black light.