More info
Datasheet
| Minimum Tank Size | 2500 litres / 660.43 US gallons |
| Maximum Size | 60cm / 23.62inches |
| Reef Compatible | Always reef safe |
| Temperament | Might be aggressive towards similar species |
| Temperature | 22.2°C / 71.96°F - 25.6°C / 78.08°F |
| Specific Gravity | 1.020-1.025 |
| Carbonate Hardness | 8-12 |
| pH | 8.1-8.4 |
General Description
The Bignose Unicornfish, scientifically known as Naso vlamingii, belongs to the Acanthuridae family, commonly referred to as Surgeonfish. These fish are distinguished by their prominent nose and striking blue markings. With a maximum size reaching up to 60 cm, they require a very large aquarium to accommodate their adult size.
Aquarium Suitability
The Bignose Unicornfish is deemed suitable for aquarium life, but it demands a spacious environment to thrive fully. Due to their size and need for ample swimming space, it is recommended to house them in tanks of at least 2500 litres. Additionally, they are known to jump out of open aquaria, so securing a tight-fitting lid is essential.
Demands, Care, and Hardiness
Considered to have average hardiness, these fish require diligent care to ensure their well-being. They predominantly feed on algae and should be provided with a diet rich in algae-based foods like seaweed or Spirulina. When introducing them to a new tank, patience may be needed as they may take some time to start eating.
Reef Suitability
The Bignose Unicornfish is deemed reef compatible and is known to be reef safe, rarely causing harm to corals or invertebrates within the aquarium.
Aquarium Setup
To create an ideal habitat for the Bignose Unicornfish, a well-established aquarium with plenty of algae on rocks and stones is recommended. Providing hiding places within live rocks and ensuring a spacious environment for swimming are crucial for their well-being.
Behaviour
These fish are generally peaceful towards other species but might exhibit aggression towards similar species. When housed with multiple Bignose Unicornfish or other aggressive species, attention should be paid to prevent stress-induced conflicts.
Feeding and Diet
The diet of the Bignose Unicornfish should primarily consist of algae-based foods such as seaweed and Spirulina. Offering a varied diet of frozen foods complemented with plant-based flakes is essential for maintaining their immune system.
Habitat and Distribution
Naso vlamingii is distributed throughout the Indo-Pacific region, ranging from East Africa to the Galapagos Islands, and from southern Japan to the Great Barrier Reef. They inhabit a variety of marine environments and are commonly found grazing on algae-covered substrates.
Dimorphism and Captive Reproduction
Information regarding dimorphism and captive reproduction of the Bignose Unicornfish is limited. Further research may be needed to explore these aspects of their biology.