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Can a Marginated Damselfish Live With a Three Spot Domino Damselfish?

~ Possible with caution

Verdict from our compatibility engine, assuming a typical 90-gallon reef tank. Score: 63/100.

Why

  • Known conflict: Dascyllus damsels turn highly territorial toward conspecifics as they mature

It can work if…

  • Known incompatibility — these species are documented to conflict

Both species at a glance

Marginated Damselfish

Dascyllus marginatus

Aggression:
aggressive
Min tank:
25 gallons
Reef safe:
safe
Diet:
omnivore

Full Marginated Damselfish care guide →

Three Spot Domino Damselfish

Dascyllus trimaculatus

Aggression:
aggressive
Min tank:
50 gallons
Reef safe:
safe
Diet:
omnivore

Full Three Spot Domino Damselfish care guide →

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