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Naso fageni

Naso fageni is commonly known as the Horseface Unicornfish or Blunt Unicornfish. It is a rare and less commonly kept species in the aquarium trade. Unlike other Naso species, it may develop a slight protuberance on its forehead as it matures, but it’s more subdued than the typical unicornfish horn.

SKU: SU 029/030Biglarge
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Description

Aquarium Requirements:

  • Tank Size: 300+ gallons (1,135+ liters)

  • Water Parameters:

    • Temperature: 74–80°F (23–27°C)

    • pH: 8.1–8.4

    • Salinity: 1.020–1.025

    • Water Flow: Moderate to strong

Size & Lifespan:

  • Adult Size: Up to 24 inches (60 cm)

  • Lifespan: 15–20 years with proper care

Behavior & Tank Mates:

  • Peaceful and calm in temperament

  • Suitable for large community tanks with peaceful or semi-aggressive species

  • Compatible with:

    • Clownfish, wrasses, angelfish, gobies, butterflyfish

    • Other tangs with care and sufficient space

  • Reef-safe – does not harm corals

Diet & Feeding:

  • Primarily herbivorous, but benefits from a varied diet

  • Feed 2–3 times daily:

    • Nori (seaweed sheets) on a veggie clip

    • Spirulina-based pellets or flakes

    • Frozen herbivore blends

    • Accepts occasional meaty foods like mysis shrimp

Additional Care Notes:

  • Needs ample swimming space and live rock for grazing

  • Rare in the hobby, and best suited for advanced aquarists or public aquaria

  • Provide excellent water quality and strong filtration

  • Juveniles are more common in the trade than full-sized adults