Most wrasses are carnivorous and prey on marine invertebrates. Some small wrasses, however, such as young blueheads (Thalassoma bifasciatum) and Labroides species, act as cleaners for larger fishes. They pick off and eat the external parasites of groupers, eels, snappers, and other fishes that visit them periodically.

What do you feed Wrasse?

Its main diet consists of small crustaceans and invertebrates. In captivity, Halichoeres ornatissimus will feed on meaty fares such as fresh or frozen seafood, dried, frozen or live brine and mysid shrimp, live grass shrimp, as well as flake foods.

Do wrasses eat algae?

Yes, wrasses eat algae and most if not all fish in the wild eat some form of algae...