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Singular Bannerfish (Heniochus singularius)

Find Singular Bannerfish across reef-livestock retailers and from fellow hobbyists on ReefDock. Compare sources, check live pricing where available, and review source-tank parameters on Reef-Trak-verified fish listings before you buy.

Singular Bannerfish
Photo: Rickard Zerpe · CC BY 2.0
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Where to buy Singular Bannerfish

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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    Search Petco

About Singular Bannerfish

The Singular Bannerfish is a striking member of the Chaetodontidae family with a predominantly white body marked by thick black vertical bands and a yellow dorsal fin. The dorsal fin is notably elongated and banner-like, distinguishing this species from congeners. The face is largely white with a black mask across the eyes.

Key facts

Diet Details
In captivity, feed a varied diet of high-quality flake foods, pellets, frozen mysis shrimp, and frozen brine shrimp. Offer small, frequent meals to mimic natural planktivorous feeding behavior in the reef.
Temperament
Peaceful
Origin
Indo-Pacific from the Red Sea and East Africa to the Hawaiian Islands, occurring in coral reef environments at depths typically 20–200 meters.
Family
Chaetodontidae
Care Level
Moderate
Common Health Issues
Marine ich, Fin Rot, Swim Bladder Disorder, Bacterial Infections, Parasitic Infestations
Max Size
8.5
Water Parameters
Temperature: 72-82°F pH: 8.1-8.3 Salinity: 1.02-1.025
Min tank size
70 gallons
Appearance
The Singular Bannerfish is a striking member of the Chaetodontidae family with a predominantly white body marked by thick black vertical bands and a yellow dorsal fin. The dorsal fin is notably elongated and banner-like, distinguishing this species from congeners. The face is largely white with a black mask across the eyes.
Care Requirements
• Minimum 70 gallon tank with stable reef environment and moderate water flow • Temperature range 72–82 °F; salinity 1.020–1.025 specific gravity; pH 8.1–8.3 • Feed 2–3 times daily with varied diet of frozen shrimp, copepods, and high-quality flake or pellet foods • Generally peaceful but may nip at sessile invertebrates and soft corals under stress or poor feeding • Prone to marine ich and bacterial infections if water quality declines or tank mates are overly aggressive
Diet
omnivore

Looking for a hobbyist seller?

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Verify the source tank before you buy

ReefDock is the sister app to Reef Trak. Sellers who maintain a Reef Trak tank log can publish source-tank parameters on eligible fish listings — so you can see the conditions a fish was raised in before you buy. Log this fish on Reef Trak.

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