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Ocellated Cardinalfish (Apogonichthys ocellatus)

Find Ocellated Cardinalfish across reef-livestock retailers on ReefDock. Compare sources, check known pricing where available, and review care information before you buy.

Ocellated Cardinalfish
Photo: Christophe Cadet · CC BY-SA 4.0
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Where to buy Ocellated Cardinalfish

ReefDock searches the following reef retailers for this fish. Click through to see the live price.

  • Saltwaterfish

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    Search Saltwaterfish
  • Amazon

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    Search Amazon
  • Petco

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About Ocellated Cardinalfish

Small cardinalfish with a reddish or orange body and distinctive dark ocelli (eye-like spots) along the flanks and gill covers. The body is moderately compressed with a rounded head and large eyes characteristic of nocturnal cardinalfish. Fin markings are subtle, with the dorsal and anal fins positioned far back on the body.

Key facts

Care Level
Moderate
Care Requirements
• 20 gallon minimum aquarium • pH 8.0–8.3, salinity 1.020–1.025, temp 72–78°F • Low to moderate flow; requires caves/rockwork for shelter • Feed small meaty foods: mysis shrimp, copepods, small crustaceans • Peaceful; keep singly or in pairs; avoid with aggressive competitors
Difficulty Level
Moderate difficulty. These small, nocturnal cardinalfish are hardy once acclimated but require stable water conditions, low aggression from tankmates, and consistent feeding of appropriate small foods. They prefer dimly lit environments and may hide during the day.
Family
Apogonidae
Water Parameters
Temperature: 72-78°F pH: 8.1-8.3 Salinity: 1.02-1.025
Feeding Schedule
1-2 times daily
Aka
Ocellated Cardinalfish
Min tank size
20 gallons
Reef safety
Reef Safe
Appearance
Small cardinalfish with a reddish or orange body and distinctive dark ocelli (eye-like spots) along the flanks and gill covers. The body is moderately compressed with a rounded head and large eyes characteristic of nocturnal cardinalfish. Fin markings are subtle, with the dorsal and anal fins positioned far back on the body.
Temperament
Peaceful
Diet
carnivore

Research before you buy

ReefDock is the sister app to Reef Trak. Use Reef Trak to research and log fish, keep tank parameters organized, and maintain a complete livestock history. Log this fish on Reef Trak.

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