One Spot Foxface (Siganus unimaculatus)

The One Spot Foxface is a peaceful and hardy addition to saltwater aquariums. Known for its unique coloration and venomous dorsal spines, this fish is not only beautiful but also useful in controlling algae in the tank.

Care Information

• Maximum Size: Up to 8 inches.
• Tank Size: 70 gallons minimum.
• Diet: Herbivorous; requires a diet rich in marine algae, seaweed, and quality vegetable-based foods.
• Water Temp: 74-82°F.
• Salinity: 1.020-1.025.
• Aggression: Peaceful but can be territorial if housed with other rabbitfish.
• Skill Level: Beginner to Intermediate.
• Reef Compatibility: Generally reef-safe but may occasionally nip at soft corals.

Color Patterns by Locality

• Indo-Pacific: Exhibits a vibrant yellow body with a single distinctive black spot behind the head, transitioning to darker hues on the rear.
  Philippines & Great Barrier Reef: Displays slightly more intense yellow coloration, particularly in juvenile stages​

Typical Habitat

• Distribution: Native to the Western Pacific, primarily found around the Philippines, Palau, and the northern Great Barrier Reef. Inhabits coral reefs and rocky lagoons