Fuchsgesicht-Kaninchenfisch-Guide

The vulpinus (Siganus vulpinus) is a popular reef aquarium fish reaching 9 in (23 cm) in the home aquarium. Originating from the Western Pacific region, it is rated as easy difficulty and is generally considered not fully reef safe. Its peaceful temperament makes it suitable for community reef setups when proper care guidelines are followed.

Steckbrief


Scientific name	Siganus vulpinus
Max size	9 in (23 cm)
Min tank size	75 gal (285 L)
Temperament	Peaceful
Diet	Herbivore
Reef safe	Yes (caution)
Care level	Easy
Origin	Western Pacific

Überblick

The following sections detail exactly how to keep this species thriving in a saltwater reef environment.

Beckenanforderungen

Provide a minimum tank size of 75 gal (285 L) with ample live rock for grazing, hiding, and territory. Maintain standard reef parameters: temperature 75–80 °F, pH 8.0–8.4, salinity 1.024–1.026, alkalinity 8–11 dKH. This species is peaceful enough to add at any point in the stocking order. Moderate flow and lighting that suits your coral mix work well.

Wasserparameter

Maintain standard reef aquarium parameters for long-term health:

Temperature: 75–80 °F (24–27 °C)
pH: 8.0–8.4
Salinity: 1.024–1.026 sg
Alkalinity: 8–11 dKH
Ammonia / Nitrite: 0 ppm
Nitrate: < 20 ppm (lower is better for a reef)

Stability is more important than hitting a specific number. Avoid sudden swings in any parameter.

Ernährung und Fütterung

Feed a herbivore diet consisting of nori sheets, spirulina pellets, and marine algae. Feed 1–2 times daily in small amounts consumed within two minutes. Vary the diet to ensure complete nutrition and vibrant coloration.

Verhalten und Verträglichkeit

This species has a peaceful temperament and coexists well with most reef-safe community fish including clownfish, gobies, and cardinalfish. Fully reef safe with corals, clams, and invertebrates.

Zucht

Breeding Siganus vulpinus in captivity is possible for dedicated hobbyists. Sexing can be difficult without observing spawning behavior.

Tipps für den Erfolg

Quarantine for at least 2–4 weeks before adding to your display tank.
Provide 75 gal (285 L) minimum—larger is always better for long-term health.
Offer daily nori and algae to prevent HLLE.
Maintain stable water parameters—sudden changes cause stress and disease susceptibility.
Observe the fish eating at the store before purchasing to ensure it is feeding well.

Häufig gestellte Fragen

What tank size does a Siganus vulpinus need?

The minimum recommended tank size is 75 gal (285 L). This provides adequate swimming space, territory, and stable water volume. Larger tanks are always better, especially for active swimmers.

Is this fish reef safe?

This species is not fully reef safe and may damage corals or eat small invertebrates.

What does this fish eat?

This is a herbivore species. Provide daily algae sheets, spirulina, and vegetable-based marine foods.