Siganus Virgatus - The Barhead Spinefoot
Overview
- Commonly known as the Barhead Spinefoot or Doublebar Rabbitfish.
- Native to the Indo-Pacific region, often found in shallow coastal reefs and lagoons.
- Recognized for its distinctive bar-like markings on its head and elongated body.
- A popular choice for reef aquariums due to its algae-eating habits and unique appearance.
Feeding
- Herbivorous diet, primarily consuming marine algae and seagrasses.
- Requires a diet rich in vegetable-based foods, including seaweed, spirulina, and marine algae sheets.
- Can be supplemented with high-quality herbivore pellets and blanched vegetables.
- Providing a varied diet helps maintain vibrant coloration and overall health.
Habitat
- Typically found in shallow reef environments with abundant algae growth.
- Prefers stable water conditions with moderate to strong currents.
- Requires a minimum 100-gallon tank due to its active swimming nature and adult size.
- Best kept in a well-established aquarium with live rock for grazing.
Fish Care
- Optimal water temperature: 74-80°F (23-27°C).
- Ideal pH level: 8.1-8.4, with a specific gravity of 1.020-1.025.
- Requires strong filtration and regular water changes to maintain water quality.
- Has venomous spines that can deliver a painful sting if handled carelessly.
- Providing ample swimming space and hiding spots reduces stress and promotes natural behavior.
Compatibility
- Generally peaceful but may become territorial if space is limited.
- Compatible with reef-safe fish such as tangs, wrasses, and clownfish.
- Should not be housed with aggressive fish that may harass or stress it.
- Does well in community aquariums but may occasionally nip at soft corals.
Aquarium Behavior
- Active swimmer that requires ample open space.
- Spends most of its time grazing on algae from rocks and aquarium surfaces.
- Generally peaceful but can show territorial tendencies toward similar species.
- Providing a well-balanced diet and structured environment encourages natural behavior.