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Keyhole Angelfish (Centropyge tibicen)

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

Keyhole Angelfish
Photo: Rickard Zerpe · CC BY 2.0
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Where to buy Keyhole Angelfish

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 Keyhole Angelfish

The Keyhole Angelfish is a small, bright yellow fish with a distinctive dark brown or black vertical keyhole-shaped marking on its mid-body. The body is compressed and oval-shaped, typical of the Pomacanthidae family. It has yellow dorsal and anal fins with blue accents along the edges.

Key facts

Min tank size
75 gallons
Temperament
Semi Aggressive
Difficulty Level
Moderate - Requires some experience due to specific dietary water or tank requirements. Best suited for intermediate aquarists.
Appearance
The Keyhole Angelfish is a small, bright yellow fish with a distinctive dark brown or black vertical keyhole-shaped marking on its mid-body. The body is compressed and oval-shaped, typical of the Pomacanthidae family. It has yellow dorsal and anal fins with blue accents along the edges.
Care Level
Moderate
Common Health Issues
Ich (White Spot Disease), Marine Velvet, Lateral Line Erosion (Head and Lateral Line Erosion - HLLE), poor appetite in new tanks
Care Requirements
• Minimum 75 gallon tank with plenty of rockwork and hiding spaces • Temperature range: 72–78°F; pH 8.0–8.3; Salinity 1.020–1.025 • Feed a varied omnivorous diet including high-quality angelfish pellets, frozen mysis shrimp, and occasional vegetable matter • Can be territorial and aggressive toward conspecifics and similar-looking species; keep only one per tank • Sensitive to poor water quality and rapid changes; maintain stable parameters with regular water changes
Feeding Schedule
1-2 times daily
Origin
Indo-Pacific region, including the Great Barrier Reef, Indonesia, and the Philippines. Found in coral reef environments at depths typically between 20 and 200 meters.
Max Size
8
Diet Details
Feed a varied diet of quality angelfish pellets, frozen mysis shrimp, and small crustaceans. Supplement with occasional vegetable-based foods such as spirulina or nori. Feed 1–2 times daily in small portions.
Diet
omnivore

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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