Many of these fish are excellent additions to a tank to help control algae. These colorful fishes inhabit all reef environments. They feed mainly on small invertebrates, either on the bottom or in midwater. They usually spawn a dusk either in pairs or in-groups that are dominated by one or more gaudily colored males. The numerous tiny eggs a rise to the surface and are not cared for by the parents.
Most wrasses are capable of female to male sex change.
The larger species are prime targets for fish-watchers and photographers. They feed on sponges and small invertebrates. The large angel species produce a loud drumming noise when agitated. They are both delicate and difficult fish to keep. The best beginner fish for a marine tank are damsels.