Glaucus atlanticus (commonly known as the sea swallow, blue angel, blue glaucus, blue dragon, blue sea slug and blue ocean slug). This little sea slug eats poisonous jellyfish and stores their venom for its personal use
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.