Melichthys niger | M

Melichthys niger, commonly called the Black Triggerfish, is a visually impressive species prized by marine aquarium enthusiasts. This medium-sized triggerfish is known for its deep black coloration and robust body shape, making it a standout addition to large marine tanks.

Care Level: Moderate to advanced. This species requires stable water conditions and a well-maintained environment.

Temperament: Semi-aggressive. The Black Triggerfish can be territorial, especially towards smaller or more passive tankmates. It is best housed with similarly sized or robust fish.

Diet: Omnivorous. Provide a varied diet including meaty foods such as mysis shrimp, krill, and chopped seafood, supplemented with algae-based foods to ensure balanced nutrition.

Minimum Tank Size: At least 250 litres (approximately 65 gallons) to accommodate its active swimming behaviour and territorial nature.

Reef Safety: With Caution. While not strictly reef safe, it may nip at corals or invertebrates, so careful monitoring is advised if kept in reef aquaria.

Lighting and Water Flow: Standard marine aquarium lighting and moderate water flow are suitable to mimic its natural environment.

Placement: Provide ample swimming space with plenty of rockwork for hiding and territorial boundaries.

Origin: Indo-Pacific region.

Maximum Size: Up to 30 cm (12 inches) in length.

Overall, the Melichthys niger is a captivating fish that adds dynamic movement and colour to large marine tanks but requires careful husbandry and compatible tankmates to thrive.