| Parameter | Value |
|---|---|
| Diet | Carnivore |
| Max Size | 30 cm (12 in) |
| Tank | 100 gallons (379 L) |
| Temperament | Semi-aggressive |
| Reef Safe | No |
| Origin | Indo-Pacific |
| Temp | 72-78 F (22-26 C) |
The Rectangle Triggerfish (Rhinecanthus rectangulus) is a striking marine species known for its distinctive appearance and dynamic presence in marine aquariums.
Distribution and Habitat
Found in the Indo-Pacific, inhabits coral reefs.
Physical Description
White body with a distinctive rectangular black patch, grows to 30 cm.
Diet and Feeding
Carnivorous, feeds on crustaceans and small invertebrates.
Behavior and Reproduction
Territorial, can be aggressive.
Aquarium Care
Requires 100+ gallons, not reef-safe.
Conservation Status
Classified as Least Concern by the IUCN Red List.






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