Three Spot Domino Damselfish

Three Spot Domino Damselfish

Dascyllus trimaculatus

DamselfishSaltwaterAggressiveSchoolingCommunity SafeMid-Dweller

Care Sheet

Volume
Length
Temp

Temperature

22–26°C

pH Range

8.1-8.4

Min Tank Size

114 L

Max Adult Size

5.5 cm

Bioload Weight4/10

Special requirements

  • Commensal Relationships

    Juveniles are often commensal with large sea anemones (specifically Stichodactyla species), sea urchins, or small coral heads.

  • Age-Related Aggression

    While bright spots fade with age, the fish becomes increasingly active and aggressive; it is best housed with larger, capable tankmates.

  • Environmental Hardiness

    Known for its ability to tolerate substandard water parameters, making it a frequent choice for beginning hobbyists.

  • Nesting Defense

    Males exhibit distinct parental care by guarding and aerating demersal eggs until they hatch.

Track Three Spot Domino Damselfish in your tank with Mahiyar.