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Orbicular Cardinalfish (Sphaeramia orbicularis)

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

Orbicular Cardinalfish
Photo: Sushi Girl1995 · CC BY-SA 3.0
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Where to buy Orbicular Cardinalfish

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

  • Saltwaterfish

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  • Amazon

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  • Petco

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About Orbicular Cardinalfish

A small, stocky cardinal fish with a distinctive red-orange body and white circular markings or bands. The head is proportionally large with a terminal mouth and nocturnal eye structure typical of Apogonidae.

Key facts

Reef safety
Reef Safe
Diet Details
Feed small frozen foods such as mysis shrimp, brine shrimp, and finely chopped meaty foods. Offer foods 2-3 times daily in small quantities, particularly at dusk or after lights dim, as they are primarily nocturnal feeders.
Difficulty Level
Moderate - Requires some experience due to specific dietary water or tank requirements. Best suited for intermediate aquarists.
Diet
carnivore
Care Level
Moderate
Care Requirements
• Minimum 20 gallons (preferably 30+ for groups) • Stable water: pH 8.1–8.3, salinity 1.023–1.025, temp 72–78°F • Dim lighting and plenty of hiding spots (caves, rockwork) • Feed small meaty foods: mysis, copepods, finely chopped seafood • Peaceful fish; best in small groups or pairs in established tanks
Temperament
Peaceful
Origin
Indo-Pacific from the Red Sea to Hawaii, typically found in deep reef environments and caves.
Common Health Issues
Marine ich, Fin Rot, Swim Bladder Disorder, Hole-in-the-Head, Bacterial Infections
Max Size
3.5
Feeding Schedule
Feed 2-3 times daily
Appearance
A small, stocky cardinal fish with a distinctive red-orange body and white circular markings or bands. The head is proportionally large with a terminal mouth and nocturnal eye structure typical of Apogonidae.

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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