Small Unicornfish (Naso minor)
Fish in the family Acanthuridae. Moderate care. Reef Safe.
Quick facts
Appearance
Small Unicornfish have a pale silvery-gray body with subtle yellow or olive tones, and a distinctive small horn-like rostral protrusion on the forehead (more prominent in males). The body is moderately compressed and streamlined for reef navigation.
Diet and feeding
Marine algae, krill, small fish, shrimp, mysid shrimp
Difficulty and care for the Small Unicornfish
Moderate - Requires some experience due to specific dietary water or tank requirements. Best suited for intermediate aquarists.
Common health issues
Marine ich, Fin rot, Swim bladder disorder, Hole-in-the-head disease, Columnaris disease
Origin and habitat
Indo-Pacific region from East Africa and the Red Sea to Hawaii and French Polynesia, typically found on coral reef slopes and drop-offs.
Log Small Unicornfish in your reef tank
Reef Trak gives you the full record on every species in your tank: acquisition date, source, photos, parameters at time of stocking, and links to maintenance and feeding events. Track Small Unicornfish alongside everything else in your reef.