Description
Unicorn Blue Naso Tang – Naso brevirostris
Overview:
The Unicorn Blue Naso Tang is a large, elegant marine fish, characterized by its elongated body, small forward-facing “unicorn” horn, and striking blue-gray coloration with yellow accents on the fins. Its graceful swimming and bold appearance make it a standout in large reef or community aquariums.
Origin:
Native to the Indo-Pacific, commonly found on coral reefs, lagoons, and outer reef slopes from East Africa to the central Pacific.
Feeding:
Primarily herbivorous – thrives on marine algae, seaweed, and spirulina-based foods, supplemented with occasional meaty foods like mysis shrimp for balanced nutrition.
Tank Mates:
Best kept with peaceful to moderately semi-aggressive fish. Avoid housing with very aggressive or small, timid species due to potential territorial behavior.
Aggression:
Moderately territorial – may defend feeding areas, but generally peaceful in spacious, well-maintained aquariums.
Experience Level:
Intermediate to advanced aquarists – requires a large, mature aquarium with stable water conditions and ample swimming space.
Water Parameters:
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Temperature: 74–80°F (23–27°C)
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pH: 8.1–8.4
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Salinity: 1.020–1.025
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Minimum Tank Size: 200+ gallons
The Unicorn Blue Naso Tang is a visually striking, active herbivore, ideal for reef or large community marine setups where a bold, dynamic centerpiece is desired.




