Foxface Rabbitfish
Siganus vulpinus
The foxface rabbitfish (Siganus vulpinus) is a hardy and peaceful reef fish, highly valued for its ability to control unwanted algae. Recognizable by its yellow-white coloration and elongated snout, it has venomous dorsal spines. An ideal herbivorous species for medium to large reef aquariums, compatible with most invertebrates and corals.
Parameters
- Water type
- Saltwater
- Min volume
- 400 L
- Temperature
- 23–26 °C
- pH
- 8–8.4
- Salinity
- 33–36 g/L
- Calcium
- 400–450 mg/L
- Adult size
- 25 cm
- Lifespan
- 8 years
- Diet
- herbivore
- Temperament
- peaceful
- Difficulty
- moderate
Environment
Minimum volume of 400 liters for an adult (25 cm). Reef aquarium with numerous rock hiding places and moderate flow. Lighting that promotes natural algae growth. Temperature 23-26°C, pH 8.0-8.4, salinity 33-36 g/L. Good water quality essential (nitrates < 20 mg/L). Provide resting areas and numerous surfaces for grazing.
Feeding
Strict herbivore requiring several daily meals of algae (nori, spirulina, blanched lettuce). Supplement with quality vegetable pellets and encourage natural algae growth in the aquarium. Sometimes accepts enriched brine shrimp. Regular and varied supply of vegetation is essential for its health and coloration.
Tips & tankmates
Warning: venomous dorsal and anal spines that can inflict painful stings (handle with care). Generally peaceful but may become territorial with other Siganus. Compatible with clownfish, damsels, gobies, but avoid aggressive fish. Generally respects corals (except when starved). Preferably introduce into a mature aquarium with established algae. Pales at night (normal behavior). Hardy species and recommended for biological algae control in reef tanks.
Sources
- FishBase - Siganus vulpinus
- Reef Central - Foxface Rabbitfish care
- WetWebMedia - Rabbitfishes
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