Water parameters
Overview
The magnificent foxface is the Andaman Sea relative of the foxface (Siganus vulpinus) featured on the site. Its white face is crossed by a black band running from the snout over the eye; the upper half of the body is dark brown-black and the lower half white, with a white arc curving from the chest to the front of the dorsal fin. The dorsal fin is reddish, and the other fins have yellow tones. When frightened or at night, its color becomes pale and mottled. Caution: Like all rabbitfish, its fin spines are venomous; a puncture causes severe, long-lasting pain. Specimens are wild-collected.
Tank Setup
- At least 500 liters and 150 cm in length; plenty of swimming space and shelter.
- Salinity specific gravity 1.023–1.026, pH 8.1–8.4, temperature 24–27°C.
- Watch out for its spines during maintenance; move it with a container, not a net.
- Reef-safe with caution: It cleans up algae, but some individuals may nip LPS and soft corals and zoanthids.
Diet
Herbivorous; in the wild it feeds on algae and small invertebrates. Dried seaweed and foods containing spirulina every day; frozen mysis can be given as a supplement.
Behavior and Compatibility
Peaceful and somewhat timid; it gets along with most reef fish. It may fight with another foxface, especially in a small aquarium.
Good companions: Tangs, dwarf and large angelfish, wrasses, anthias, clownfish.
Avoid: A second foxface (except in a very large aquarium), a valuable LPS collection, very aggressive triggerfish.
A short profile for this species
The Magnificent Foxface page has the basics, but the sections below have not been written yet. If you keep this species, write a section from your own experience; it will be published under your name after editor approval.
Tank mates
This list is calculated automatically from the species profile and grows as new species are added to the catalog. Try it in the planner for a definite answer.
Should not be kept together
Hobbyist notes
Things you won't find in books, learned by trial and error. The most helpful ones are on top.
Change history and contributors
- Page created · October 16, 2026



