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Sixspine Butterflyfish (Parachaetodon ocellatus)

Find Sixspine Butterflyfish 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.

Sixspine Butterflyfish
Photo: Graham Edgar / Reef Life Survey. · CC BY 3.0
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Where to buy Sixspine 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 Sixspine Butterflyfish

Small butterflyfish with distinctive ocellated (eye-spotted) patterning on the body and fins. Yellow-orange base coloration with six prominent dark spines along the dorsal fin and characteristic dark bands and spot patterns that give it the "sixspine" common name.

Key facts

Min tank size
75 gallons
Common Health Issues
Marine ich, Fin rot, Swim bladder disorder, Bacterial infections, Parasitic infestations
Max Size
5.5
Care Requirements
• 75+ gallon tank with plenty of open swimming space • Stable water parameters: 72–78°F, pH 8.1–8.3, salinity 1.023–1.025 • Varied diet of marine flakes, meaty foods, and occasional vegetable matter • May nip at corals and invertebrates; best in established reef tanks • Prefers pairs or small groups; can be territorial with conspecifics
Family
Chaetodontidae
Origin
Indo-Pacific, occurring from the Indian Ocean through Indonesia and Philippines to Micronesia and Polynesia.
Water Parameters
Temperature: 72-78°F pH: 8-8.3 Salinity: 1.02-1.025
Appearance
Small butterflyfish with distinctive ocellated (eye-spotted) patterning on the body and fins. Yellow-orange base coloration with six prominent dark spines along the dorsal fin and characteristic dark bands and spot patterns that give it the "sixspine" common name.
Feeding Schedule
2-3 times daily
Care Level
Moderate
Reef safety
Reef Safe with Caution
Diet
omnivore

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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