Fishician®
Aquarium species profile

Mandarin Dragonet

Synchiropus splendidus · Western Pacific (Philippines, Indonesia, Australia)

Minimum tank30 gal (refugium + live rock essential)
Adult size3"
Care levelExpert
TemperamentPeaceful
Temperature72–78°F
pH range8.1–8.4

Diet

Carnivore – live copepods primarily; can be trained to frozen copepods/mysis with patience

Compatible tank mates

Other peaceful reef fish; small gobies, firefish, clownfish

Tank mates to avoid

Aggressive feeders that outcompete it, large predatory fish

Care notes

One of the most beautiful marine fish. Very difficult to feed—requires large, established refugium with copepod population. Starvation is the #1 cause of death. Buy only captive-bred or trained specimens.

Check the whole aquarium. Tank size alone does not establish compatibility. Confirm adult size, water overlap, social grouping, territory, diet, and the individual animals before stocking.

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