Flower Cardinalfish (Apogon fleurieu)

Fish in the family Apogonidae. Moderate care. Reef Safe.

Flower Cardinalfish

Quick facts

Scientific nameApogon fleurieu
FamilyApogonidae
Also known asBullseye Cardinalfish
Care levelModerate
Reef safetyReef Safe
TemperamentPeaceful
Dietcarnivore
Adult size4.5 in
Minimum tank size30 gallons
Water parametersTemperature: 72-78°F pH: 8.1-8.3 Salinity: 1.023-1.025
Feeding schedule3-4 times daily

Appearance

The Flower Cardinalfish is a small, slender species with a predominantly reddish-orange body and distinctive dark bands or stripes running along the sides. The fins are translucent to orange, and the fish displays a characteristic bigeye cardinalfish body shape with large eye relative to head size.

Diet and feeding

Primarily feeds on small crustaceans and zooplankton in the wild. In captivity, offer small meaty foods such as copepods, mysid shrimp, frozen mysis, and quality micro pellets designed for small carnivores. Feed multiple small portions daily.

Difficulty and care for the Flower Cardinalfish

Moderate difficulty. Flower Cardinalfish are hardy once acclimated but require consistent feeding of small live or frozen foods and stable water conditions. They are nocturnal and benefit from dim lighting and hiding places.

Common health issues

Parasitic infections, poor diet adaptation, stress-related illness

Origin and habitat

Indo-Pacific region, known from the Great Barrier Reef and tropical Australian waters. Found in coral reef environments at moderate depths.

Log Flower Cardinalfish in your reef tank

Reef Trak gives you the full record on every species in your tank: acquisition date, source, photos, parameters at time of stocking, and links to maintenance and feeding events. Track Flower Cardinalfish alongside everything else in your reef.