In a marine aquarium, schools should be kept in small groups of odd numbers.

It is a popular species for marine aquariums for its attractive shell.

During the early days of marine aquaria, saltwater was collected at local beaches.

Several species are colorful and popular for marine aquaria.

It is occasionally caught as a gamefish, and sometimes kept in marine aquaria.

All of the species are generally too small to be useful as a food fish, but are often used in marine aquaria.

A popular fish in marine aquaria, it is the only member of the genus Paracanthurus.

The media should be suitable for both marine and freshwater aquaria.

They remain one of the challenges to keep successfully in special marine aquaria.

It also has a marine aquarium, which is the largest one in Asia.