Water parameters
Overview
The dragon wrasse is usually sold as a juvenile in stores: at this stage, with its green, brown and reddish mottled body and long flag-like dorsal spines, it swims swaying like a piece of seaweed drifting in the waves. As it grows these extensions disappear and it turns into a large, dark-colored wrasse. Its English name "rockmover" comes from the way adults flip rocks and rubble with their mouths to hunt the mollusks, sea urchins, brittle stars, worms and crabs underneath. Specimens are wild-collected.
Tank Setup
- At least 600 liters for an adult; a sand bed at least 8 cm deep, because it buries itself in the sand at night and when in danger.
- Rocks must be secured to the bottom; small stones and coral fragments are constantly moved around.
- Salinity specific gravity 1.023–1.026, pH 8.1–8.4, temperature 24–27°C; a lid is essential.
- Not reef-safe: It knocks over decor and coral fragments; it eats shrimp, crabs, snails and sea urchins.
Diet
Carnivorous. It is fed 1–2 times a day with chopped mussels, shrimp and squid, krill, frozen mysis and granule foods.
Behavior and Compatibility
A territorial and busy fish; it rearranges the aquarium all day long. It usually gets along with fish of a similar size and is aggressive towards its own species.
Good companions: Tangs, large angelfish, triggerfish, foxface, morays, groupers.
Avoid: Reef aquariums, invertebrates, very small fish, a second dragon wrasse.
A short profile for this species
The Dragon Wrasse page has the basics, but the sections below have not been written yet. If you keep this species, write a section from your own experience; it will be published under your name after editor approval.
Tank mates
This list is calculated automatically from the species profile and grows as new species are added to the catalog. Try it in the planner for a definite answer.
Should not be kept together
Hobbyist notes
Things you won't find in books, learned by trial and error. The most helpful ones are on top.
Change history and contributors
- Page created · October 16, 2026



