The Titan Triggerfish (Balistoides viridescens) is a captivating yet challenging species to care for in a home aquarium due to its size and temperament. This fish requires a large tank—ideally 200 gallons or more—to accommodate its potential length of up to 26 inches and its active swimming habits.The Titan Triggerfish is known for its aggressive behavior and powerful jaws, so it is best kept with robust tankmates that can handle its occasional nipping and territoriality. Providing a variety of hiding spots and a sandy substrate will help mimic its natural habitat and reduce stress. This species requires a diet rich in protein, including high-quality pellets, crustaceans, and occasional live or frozen foods. Regular water changes and monitoring are crucial to maintain the health of this large beautiful fish.