Clown Triggerfish

The Clown Triggerfish, *Balistoides conspicillum*, is a truly spectacular and highly sought-after species, instantly recognizable by its bold and intricate pattern. Its body is primarily black with large, irregular white spots, particularly prominent on the lower half. The mouth is surrounded by a vibrant yellow band, and the dorsal and anal fins are edged in yellow. The tail fin is also yellow with a black margin.

A minimum of a 180-gallon tank is recommended for a single adult Clown Triggerfish, providing ample swimming space and numerous rockwork structures for hiding and establishing territories. This species is known for its intelligence and can rearrange aquarium décor. Due to its aggressive nature, it is best kept in a species-only tank or with very large, robust tank mates that can tolerate its assertive behavior. It is not suitable for reef aquariums as it will readily consume invertebrates, including corals, crustaceans, and mollusks.

Distinguishing between male and female Clown Triggerfish is difficult, and captive breeding is extremely rare. Their diet should be varied and include a mix of meaty foods such as squid, krill, shrimp, and silversides. Hard-shelled foods like mussels or clams are also beneficial for helping to wear down their continuously growing teeth. They can reach a size of up to 20 inches in the wild, but typically grow to around 12-16 inches in a home aquarium.

Quick Facts

• Scientific Name: Balistoides conspicillum
• Care Level: Advanced
• Temperament: Aggressive
• Diet: Carnivore
• Reef Compatibility: Not Reef Safe
• Region of Origin: Indo-Pacific
• Maximum Adult Size: 19.7"
• Recommended Tank Size: 180 gallons