Create, populate, and decorate your perfect fish tank. Feed and breed over 30 different types of tropical fish, including Clown Fish, Neon Tetras, Angel Fish, and more! Customize your tank with decorative rocks, plants, figurines, and other accessories. You can even trade your fish with friends via the Nintendo Wi-Fi Connection! Create your ideal fish tank Choose from over 30 species of tropical fish Share your fish with friends via the Nintendo Wi-Fi Connection Decorate and accessorize your fish tank Unlock new fish, new decorations, and more Manage all aspects of your aquarium to create the perfect environment for your fish: tweak the size, water temperature, salinity, and more As of May 20, 2014, the Nintendo Wi-Fi Connection service for Nintendo DSi and Wii systems has been retired. Online features of this game are no longer available after this date but this game still provides an entertaining experience in offline mode. To learn more about this service change, please visit To learn more about this service change, please visit support.nintendo.comservicesupdate.