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Blue Angelfish (Chaetodontoplus caeruleus)

Find Blue Angelfish 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.

Blue Angelfish
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Where to buy Blue Angelfish

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 Blue Angelfish

The Blue Angelfish is a striking deep blue to navy pomacanthid with pale blue vertical bands or stripes across the body and fins. The head often displays electric blue coloration, and the dorsal and anal fins may show yellow or orange edges. Adults are robust, laterally compressed fish with a rounded body profile.

Key facts

Water Parameters
Temperature: 72-78°F pH: 8.1-8.4 Salinity: 1.02-1.026
Family
Pomacanthidae
Appearance
The Blue Angelfish is a striking deep blue to navy pomacanthid with pale blue vertical bands or stripes across the body and fins. The head often displays electric blue coloration, and the dorsal and anal fins may show yellow or orange edges. Adults are robust, laterally compressed fish with a rounded body profile.
Temperament
Semi Aggressive
Reef safety
Not Reef Safe
Difficulty Level
The Blue Angelfish is a challenging species requiring a large, well-established aquarium with stable water chemistry and excellent filtration. These fish are sensitive to water quality changes and prone to parasitic infections in stressed conditions. They are not reef-safe and can be semi-aggressive toward conspecifics and other fish.
Diet
omnivore
Diet Details
Feed a varied omnivorous diet including high-quality angelfish pellets, marine flakes, blanched vegetables (spirulina, nori), and occasional live or frozen foods such as mysis shrimp and brine shrimp to support health and coloration.
Feeding Schedule
2-3 times daily
Care Level
Hard
Max Size
10
Min tank size
120 gallons

Looking for a hobbyist seller?

ReefDock's marketplace lets reef-keepers sell fish directly to other reef-keepers with Stripe-secured checkout and live-arrival photo confirmation. Browse current fish listings on ReefDock, or list your own.

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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