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Foureye Butterflyfish (Chaetodon capistratus)

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

Foureye Butterflyfish
Photo: marique · CC BY 4.0
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Where to buy Foureye Butterflyfish

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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  • Petco

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About Foureye Butterflyfish

A disc-shaped butterflyfish with pale yellow and white coloration divided by dark vertical bands. The most distinctive feature is a large black-ringed ocellus (false eye) on the rear dorsal fin area, which resembles a second eye and gives the species its common name. The head and front body are primarily white with subtle yellow tones.

Key facts

Feeding Schedule
2-3 times daily
Diet
omnivore
Difficulty Level
Moderately challenging. Foureye Butterflyfish are hardy compared to some Chaetodon species, but they can be fussy eaters when first acclimated and may nip at coral polyps, requiring careful species selection and feeding discipline.
Reef safety
Reef Safe with Caution
Care Requirements
• 70+ gallon tank (pairs need 120+ gal) • 72–78°F, pH 8.1–8.3, sg 1.023–1.025 • Strong lighting; live rock & coral for shelter • Feed varied diet: mysis shrimp, small crustaceans, quality flake food • Peaceful; avoid aggressive butterflies & aggressive tankmates
Appearance
A disc-shaped butterflyfish with pale yellow and white coloration divided by dark vertical bands. The most distinctive feature is a large black-ringed ocellus (false eye) on the rear dorsal fin area, which resembles a second eye and gives the species its common name. The head and front body are primarily white with subtle yellow tones.
Min tank size
75 gallons
Water Parameters
Temperature: 72-78°F pH: 8.1-8.3 Salinity: 1.02-1.025
Max Size
6
Aka
Foureye Butterflyfish, Foureye Butterfly Fish, Four-Eyed Butterflyfish
Care Level
Moderate
Family
Chaetodontidae

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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