Blackstripe Cardinalfish

The Blackstripe Cardinalfish is a subtly attractive species characterized by a prominent dark horizontal stripe running along the length of its pale silvery body. Found across the Western Pacific, this species typically inhabits coral reef environments where it takes shelter among branching corals and in reef crevices during the day, venturing out at night to feed. Its understated elegance and peaceful nature make it a welcome addition to community reef aquariums.

Care for the Blackstripe Cardinalfish is straightforward, making it an excellent choice for aquarists of all skill levels. This hardy species adapts well to captive conditions and readily accepts a variety of commercially available foods. It is a social species that benefits from being kept in groups of three or more, which promotes natural schooling behavior and reduces individual stress levels. A well-aquascaped tank with numerous hiding places among live rock will help this species feel secure and display its most natural behaviors.

The Blackstripe Cardinalfish is entirely reef-safe and will not disturb corals or invertebrates. Its gentle, peaceful disposition means it can be safely housed with virtually any non-aggressive community fish. This species is particularly well-suited for nano reef setups and mixed reef aquariums where its calm presence adds to the diversity without creating territorial conflicts.