Also Known As: Bigspotted Triggerfish

Compatibility and Behavior
If there’s a saltwater fish that even non-hobbyists recognize on sight, it’s the Clown Triggerfish (Balistoides conspicillum). This is one of the most striking and sought-after fish in the entire hobby, and a single look explains why: a jet-black body splashed with large, rounded white spots along the lower sides, a gold-and-black reticulated “saddle” across the back, and bold orange-yellow lips framed by contrasting facial bands, like the fish was designed by committee and every idea made the cut. Juveniles are their own spectacle, with white spots sprayed farther across the body and a yellow snout, and the look evolves as they grow. Beyond the looks, Clown Triggers are smart, curious, and interactive, exploring crevices, moving loose objects around, and learning to recognize their keeper, which is a big part of why people fall for them. However, this is not a reef fish. Ornamental crustaceans, mollusks, and other inverts are all potential prey, and the temperament is as big as the personality. Even a tolerant juvenile can mature into a highly territorial adult capable of injuring established tankmates, so large, robust companions are the only safe bet, and a single-trigger display is often the smartest arrangement. If you do house it with others, add it last and keep a separation plan ready if you notice aggression.

Aquarium Requirements
A spacious FOWLR tank of 75 gallons or larger is recommended for the juvenile/small sizes offered, with a larger long-term home of at least 240 gallons planned as this fish grows into a substantial, powerful adult. Provide substantial, securely anchored rockwork with caves and crevices while preserving broad swimming lanes and turning room, and protect exposed heaters, wiring, and tubing from chewing, since this is a strong and destructive fish when it wants to be. Efficient filtration, good circulation, and ample oxygenation support its hearty feeding demands. The smallest juveniles need particularly close monitoring during acclimation to be sure they settle and feed consistently. Include appropriately sized shell-on foods to encourage natural chewing and help keep its teeth in check.

Specifications
Approximate Size: Sm: 1–2", SMd: 2–2.5", Md: 2.5–3.5", Lg: 3.5–4.5", XL: 4.5–5.5"
Diet: Carnivore; varied shrimp, clam, mussel, squid, and marine carnivore preparations, including shell-on items, fed small meals three times daily
Origin: Tropical Indo-Pacific
Care Level: Moderate
Reef Safe: No
Temperament: Aggressive
Minimum Tank Size: 75 gallons for small juveniles, more space required for bigger Triggers
Special Considerations: Not reef safe, as it preys on crustaceans, mollusks, and other inverts. Use caution during maintenance as they may bite.