Now usually placed in the genus Zoramia (Zoramia fragilis), the name used by Wikipedia. A small, peaceful fish best kept in a group in a tank of 80 litres or more (estimate) with shelter among rock or branching coral. Water figures given here are general marine aquarium guidance, not species-specific: 24–27 °C, pH 8.1–8.4 and a specific gravity of 1.023–1.026. Keep nitrate low and water quality stable. Occasionally seen in the aquarium trade. Sources: Wikipedia, List of marine aquarium fish species (en.wikipedia.org/wiki/Listofmarineaquariumfishspecies); Wikipedia (en.wikipedia.org/wiki/Apogonfragilis). Checked October 2026.
Diet
The source gives no diet. Small cardinalfish are generally fed small frozen foods such as mysis and brine shrimp, plus fine flake or pellets.
Breeding
Not described in the source. Cardinalfish as a group are mouthbrooders.
Compatibility and tank mates
Reef safe and peaceful. Keep with other small, calm fish; avoid predators large enough to swallow it.
Last updated 8 October 2026. Community-edited care guide on Aquatic-Auctions.
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