Domino Damselfish

Dascyllus trimaculatus

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Suggested Tank

30+ gallons

Max Size

5 inches

Difficulty

Easy

Temperament

Aggressive

Description

The Domino Damselfish is a popular saltwater fish species, known for its striking black body and white spot pattern. This fish is hardy and can easily adapt to life in an aquarium. However, it is also known for its aggressive nature, especially towards smaller species.

Reef Safe?

Yes, but with caution. While Domino Damselfish are generally reef safe, they can sometimes harm small invertebrates and nip at soft and stony polyp corals.

Environment

This species prefers a well-lit aquarium with plenty of hiding spots. It can tolerate a range of water conditions, making it a good choice for beginner aquarists.

Behavior

The Domino Damselfish is known for its aggressive territorial behavior. It often bullies smaller fish and can be aggressive towards other damselfish, especially in smaller aquariums.

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