Red Stop Light Cardinalfish (Apogonichthys hyalinus)

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

Red Stop Light Cardinalfish

Quick facts

Scientific nameApogonichthys hyalinus
FamilyApogonidae
Care levelModerate
Reef safetyReef Safe
TemperamentPeaceful
Dietcarnivore
Adult size3.5 in
Minimum tank size30 gallons
Water parametersTemperature: 72-78°F pH: 8.1-8.3 Salinity: 1.02-1.025
Feeding schedule2-3 times daily

Appearance

A small, slender cardinalfish with a predominantly translucent to pale body and distinctive red/orange coloration on the tail and dorsal regions. The stoplight-like red markings on the caudal peduncle and posterior body are characteristic of this species.

Diet and feeding

Feed small live or frozen foods such as copepods, amphipods, mysis shrimp, and small prepared meaty foods. This planktivore-oriented cardinalfish should be offered frequent small meals to match its natural feeding behavior.

Difficulty and care for the Red Stop Light Cardinalfish

Moderate - Requires some experience due to specific dietary water or tank requirements. Best suited for intermediate aquarists.

Origin and habitat

Indo-Pacific region, including waters around Indonesia, Philippines, and surrounding coral reef areas.

Log Red Stop Light 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 Red Stop Light Cardinalfish alongside everything else in your reef.