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Spotted Oceanic Triggerfish (Canthidermis maculata)

Find Spotted Oceanic Triggerfish 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.

Spotted Oceanic Triggerfish
Photo: Иван Ковтун Ivan Kovtun · CC BY 4.0
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Where to buy Spotted Oceanic Triggerfish

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 Spotted Oceanic Triggerfish

The Spotted Oceanic Triggerfish has a robust, compressed body with grayish-brown coloration covered in numerous dark spots. The first dorsal fin is prominent and can be locked into an upright position. This pelagic triggerfish develops a relatively streamlined profile compared to reef-dwelling triggerfish species.

Key facts

Difficulty Level
This is an expert-level species suited only to experienced aquarists. It is highly aggressive, demands large space, requires meaty diets, and poses significant challenges for behavioral management and long-term care in captivity.
Reef safety
Not Reef Safe
Diet Details
Feed high-quality meaty foods such as marine fish, squid, shrimp, and other crustaceans. Multiple daily feedings help satisfy the predatory appetite of this aggressive species.
Care Level
Expert
Diet
carnivore
Temperament
Aggressive
Care Requirements
• Minimum 200 gallon tank with strong, unobstructed swimming space • Temperature range 72–78°F • pH 8.1–8.3 • Salinity 1.020–1.025 SG • Feed meaty foods including fish, squid, and crustaceans 2–3 times daily • Highly aggressive and predatory; only appropriate for expert hobbyists in species-specific or very large community setups
Common Health Issues
Parasitic infections, bacterial infections, jaw protrusion stress, poor water quality impacts
Origin
Indo-Pacific and Atlantic oceans, found in deep pelagic and reef-adjacent waters. Occurs from the Red Sea through the Indo-Pacific to Hawaii and the American coast, also in the western Atlantic. A highly migratory oceanic species.
Appearance
The Spotted Oceanic Triggerfish has a robust, compressed body with grayish-brown coloration covered in numerous dark spots. The first dorsal fin is prominent and can be locked into an upright position. This pelagic triggerfish develops a relatively streamlined profile compared to reef-dwelling triggerfish species.
Feeding Schedule
2-3 times daily
Max Size
24

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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