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Domino damselfish — AI illustration, not an ID reference

Domino damselfish

Dascyllus trimaculatus

FishSaltwater

Care level: Easy
Temperament: Aggressive
Reef safe: Yes
Minimum tank: 200 L
Maximum size: 14 cm
Temperature: 24–27 °C
pH: 8–8.4
Diet: Omnivore

Good to know

Territorial

Best not combined with

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.