ReefDock
ShopEquipmentLivestockFAQ
  1. Home
  2. /Shop
  3. /Livestock
  4. /Fish
  5. /Elongate Unicornfish

Elongate Unicornfish (Naso lopezi)

Find Elongate Unicornfish across reef-livestock retailers on ReefDock. Compare sources, check known pricing where available, and review care information before you buy.

Elongate Unicornfish
Photo: Rickard Zerpe · CC BY 2.0
Some retailer links may earn ReefDock a small commission at no extra cost to you. Learn more.

Where to buy Elongate Unicornfish

ReefDock searches the following reef retailers for this fish. Click through to see the live price.

  • Saltwaterfish

    Search this retailer

    Search Saltwaterfish
  • Amazon

    Search this retailer

    Search Amazon
  • Petco

    Search this retailer

    Search Petco

About Elongate Unicornfish

The Elongate Unicornfish features an elongated, laterally compressed body with a steep forehead that develops a frontal horn or protuberance in males. Coloration is blue-gray to brown dorsally with a lighter, silvery ventral surface; fins are yellow to orange, particularly the tail and dorsal fin.

Key facts

Common Health Issues
Marine Ich, Fin Rot, Swim Bladder Disorder, Hole-in-the-Head, Columnaris Disease
Appearance
The Elongate Unicornfish features an elongated, laterally compressed body with a steep forehead that develops a frontal horn or protuberance in males. Coloration is blue-gray to brown dorsally with a lighter, silvery ventral surface; fins are yellow to orange, particularly the tail and dorsal fin.
Reef safety
Not Reef Safe
Origin
Indo-Pacific region from the Indian Ocean to the central Pacific, including areas from East Africa to the Philippines and westward to Indonesia.
Diet Details
Feed high-quality herbivorous foods including macroalgae, spirulina-based pellets, and dried seaweed sheets. Supplement with vegetable matter such as blanched spinach or nori. Provide frequent small meals rather than large amounts to mimic natural grazing behavior.
Temperament
Semi Aggressive
Difficulty Level
Moderate - Requires some experience due to specific dietary water or tank requirements. Best suited for intermediate aquarists.
Min tank size
250 gallons
Family
Acanthuridae
Care Level
Expert
Water Parameters
Temperature: 72-78°F pH: 8.1-8.3 Salinity: 1.02-1.025
Diet
herbivore

Research before you buy

ReefDock is the sister app to Reef Trak. Use Reef Trak to research and log fish, keep tank parameters organized, and maintain a complete livestock history. Log this fish on Reef Trak.

Related fish

  • Acares Midget Reef Chromis

    Chromis acares

  • Achilles Tang

    Acanthurus achilles

  • Adorned Wrasse

    Halichoeres cosmetus

  • African Basslet

    Liopropoma africanum

  • African Pygmy Angelfish

    Centropyge acanthops

  • Agile Chromis

    Chromis agilis

  • Aiptasia Eating Filefish

    Acreichthys tomentosus

  • Allard's Clownfish

    Amphiprion allardi

ReefDock

Reef-product search built by the maker of Reef Trak.

Questions? support@reeftrak.com

Shop

  • All reef products
  • Equipment
  • Livestock
  • Brands

Categories

  • Corals
  • Fish
  • Invertebrates
  • Equipment
  • Frags

About

  • Partners
  • About ReefDock
  • FAQ
  • ReefTrak integration
  • Affiliate disclosure

© 2026 ReefDock · Privacy · Terms