
Mandarin dragonet
Synchiropus splendidus
FishSaltwater
- Care level
- Demanding
- Temperament
- Peaceful
- Reef safe
- Yes
- Minimum tank
- 250 L
- Maximum size
- 8 cm
- Temperature
- 24–27 °C
- pH
- 8–8.4
- Diet
- Carnivore
Care at a glance
The mandarin dragonet is one of the most beautiful fish in the marine hobby: a small, slow-moving animal with a pattern of orange, green and blue that looks painted on. It hovers over the reef all day on its pectoral fins, picking constantly at the rock.
That feeding behaviour is precisely the problem. It lives on copepods and grazes all day long, and a tank has to produce enough of them to keep that up. That calls for a large, long-established system with plenty of live rock and preferably a refugium. A new tank almost certainly means a slowly starving fish. Captive-bred specimens that accept frozen food are the safer choice.
Good to know
Related species
Values are mainstream hobbyist guidance, not gospel — always watch what your own animals need.
In the BlubHub app you link your inhabitants to this database and see the care info next to your own water parameters.





