More info
Datasheet
| Minimum Tank Size | 1000 litres / 264.17 US gallons |
| Maximum Size | 30.0cm / 11.81inches |
| Reef Compatible | Often reef safe |
| Temperament | Mostly peaceful but 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 Barhead Spinefoot, also known as Siganus virgatus, belongs to the Siganidae family and is commonly found in the Indo-West Pacific region, spanning from southern India to the Northern Territory in Australia. These fish are characterized by their toxic spines on their backs, which serve as a defense mechanism.
Aquarium Suitability:
The Barhead Spinefoot is considered suitable for most aquarium setups; however, it is not recommended for small tanks due to their need for ample swimming space. These fish are known for their role as effective algae eaters, helping to control algae growth in aquariums.
Demands:
This species has a hardy nature and can adapt well to different water conditions within the optimal range of 8.1-8.4 pH, a specific gravity of 1.020-1.025, and a temperature of 22.2-25.6°C. They require a well-established aquarium with plenty of algae for grazing to maintain their health.
Care and Hardiness:
Barhead Spinefoot are known to change color when frightened, usually becoming pale or brownish. They are mostly peaceful but can exhibit aggression towards similar species. It is essential to provide them with a diet rich in algae-based foods to ensure their immune system remains healthy.
Reef Suitability:
These fish are often considered reef safe when well-fed; however, they may nibble on soft corals and LPS if there is a lack of food available. They require a tank with live rock and ample swimming space.
Aquarium Setup:
For a suitable aquarium setup for Barhead Spinefoot, ensure the tank has a minimum size of 1000 liters, plenty of live rocks for grazing algae, and a well-maintained environment. Supplement their diet with macroalgae such as seaweed or nori, along with microalgae like spirulina.
Behaviour:
Barhead Spinefoot can be found in pairs consisting of a male and a female. When threatened, they tend to hide next to rocks and change their color and pattern as a natural camouflage strategy.
Feeding and Diet:
Their diet primarily consists of small crustaceans, but it is essential to supplement their diet with algae-based foods like plant-based fish flakes and Nori seaweed. They are effective algae eaters, consuming various types of algae to maintain their health.
Habitat and Distribution:
In the wild, Barhead Spinefoot are commonly found in the East Indian Ocean, West Indian Ocean, Australia, Japan, Indonesia, East Pacific, and Central/West Pacific regions. They prefer tropical marine environments with ample algae for grazing.