Saltwater Fish
Balistoides conspicillum
Balistoides conspicillum
(Clown Triggerfish)

Species Description…

Scientific Name: Balistoides conspicillum
Common Name: Clown Triggerfish
Species Group: Triggerfish
Habitat: Fish Only
Care Level: Advanced
Temperament: Aggressive
Diet Type: Carnivore
Role in Aquarium: Showpiece Fish
Max Fish Length: 20 (inches)
Min Aquarium Size: 300 (gallons)
Native Range: Indo-Pacific, from the Red Sea to the western Pacific
Balistoides Conspicillum - The Clown Triggerfish

Balistoides Conspicillum (The Clown Triggerfish)

Overview

  • Native to the Indo-Pacific region, commonly found in coral reefs, outer reef slopes, and rocky formations.
  • Easily identified by its striking black body adorned with large white spots and a vivid yellow snout.
  • Possesses powerful jaws and sharp teeth, allowing it to crush hard-shelled prey with ease.
  • Highly intelligent and territorial, often displaying aggressive behavior toward other fish.
  • Requires a large, well-structured aquarium with plenty of swimming space and hiding spots.

Feeding

  • Carnivorous, primarily feeding on crustaceans, mollusks, sea urchins, and small fish in the wild.
  • Readily accepts frozen shrimp, squid, clams, and high-quality marine pellets in captivity.
  • Requires hard-shelled foods like snails and crabs to maintain proper tooth wear.
  • Feeding multiple times a day supports their high energy levels and active nature.
  • A varied diet promotes vibrant coloration and long-term health.

Habitat

  • Typically found in coral reef environments, rocky outcrops, and deep reef slopes.
  • Prefers stable water conditions with moderate to strong water movement.
  • Aquariums should include rock formations, caves, and open swimming areas for comfort.
  • Thrives in large, well-maintained marine tanks that provide plenty of space for movement.
  • Providing an enriched environment with caves and varied terrain encourages natural behaviors.

Fish Care

  • Optimal water temperature: 74-82°F (23-28°C) to support a strong immune system.
  • Preferred pH range: 8.1-8.4, with a salinity level of 1.020-1.025.
  • Requires powerful filtration and strong water circulation to maintain water quality.
  • Regular water changes and careful monitoring are essential for maintaining stable water parameters.
  • Providing a well-balanced diet and a stress-free environment ensures longevity.

Compatibility

  • Highly aggressive and territorial, requiring careful selection of tank mates.
  • Best housed with other large, aggressive species such as groupers, large wrasses, and angelfish.
  • Not reef-safe, as it tends to prey on invertebrates and disturb coral structures.
  • Should not be housed with small or timid fish that may be bullied or eaten.
  • A well-planned tank setup with ample space and designated territories can help manage aggression.

Aquarium Behavior

  • A highly intelligent species that actively explores its surroundings and interacts with objects.
  • Uses its strong jaws to break apart shells, move rocks, and even rearrange tank decor.
  • May display aggressive territorial behavior, especially if challenged by other fish.
  • Providing rock caves and a well-structured tank helps reduce aggression and stress.
  • Recognizes caretakers over time and can display interactive and engaging behaviors.