Lagoon Triggerfish (Rhinecanthus Aculeatus)

The Picasso Triggerfish, also known as the Humu Humu Triggerfish, is famous for its bold patterns and bright coloration. With its mix of yellow, blue, black, and white markings, it resembles a living piece of abstract art—making it a standout addition to any saltwater aquarium.

Key Features:

• 🎨 Striking “painted” pattern with vivid contrasting colors
• 🐟 Compact size compared to other triggerfish (up to ~10 inches)
• 🧠 Curious, active, and full of personality
• 🌊 Constant swimmer that adds energy to your tank

Care Requirements:

• Tank size: Minimum 100–125 gallons
• Diet: Omnivorous (meaty foods, crustaceans, pellets)
• Temperament: Semi-aggressive
• Compatibility: Best with similarly sized, robust fish

Important Notes:

Not reef-safe—may nip at corals, snails, and crustaceans. Can become territorial, especially in smaller tanks.

Why Choose a Picasso Triggerfish?

It’s a great balance between beauty and manageability. While still bold and active, it’s generally easier to keep than more aggressive triggerfish like the Clown Triggerfish, making it a popular choice for intermediate aquarists.

💧 Perfect for hobbyists wanting a colorful, lively centerpiece fish without going fully aggressive.