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Eight-banded Butterflyfish (Chaetodon octofasciatus)

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

Eight-banded Butterflyfish
Photo: Diego Delso · CC BY-SA 4.0
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Where to buy Eight-banded 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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    Search Amazon
  • Petco

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    Search Petco

About Eight-banded Butterflyfish

The Eight-banded Butterflyfish has a distinctive white or pale yellow body with eight bold dark vertical bands that encircle the body. It features a small mouth suited for picking food from crevices and a black mask-like marking across the eye. The dorsal and anal fins are yellow with dark banding, while the tail fin is primarily yellow.

Key facts

Origin
Indo-Pacific region from Indonesia and the Philippines throughout Southeast Asia and westward to the Indian Ocean. Found primarily in coral reef environments at depths of 5–50 meters.
Diet Details
Feed a varied diet of high-quality marine flakes, small pellets, mysis shrimp, brine shrimp, and finely chopped marine vegetation. Offer foods multiple times daily in small portions to mimic natural grazing behavior.
Max Size
5.5
Common Health Issues
Ich (white spot disease), marine velvet, fin rot, loss of appetite in captivity
Diet
omnivore
Appearance
The Eight-banded Butterflyfish has a distinctive white or pale yellow body with eight bold dark vertical bands that encircle the body. It features a small mouth suited for picking food from crevices and a black mask-like marking across the eye. The dorsal and anal fins are yellow with dark banding, while the tail fin is primarily yellow.
Temperament
Peaceful
Reef safety
Reef Safe with Caution
Min tank size
75 gallons
Family
Chaetodontidae
Water Parameters
Temperature: 72-82°F pH: 8-8.3 Salinity: 1.02-1.025
Feeding Schedule
2-3 times daily

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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