← Browse all species

Can a Bicolor Foxface Live With a Black-Eared Tang?

~ Possible with caution

Verdict from our compatibility engine, assuming a typical 90-gallon reef tank. Score: 54/100.

Why

  • Known conflict: Rabbitfish and tangs (Acanthurus) are both grazing herbivores and may squabble over territory
  • Tank poor (90gal for 125.0gal min)

It can work if…

  • Known incompatibility — these species are documented to conflict
  • Upgrade to a larger tank — this species needs more volume

Both species at a glance

Bicolor Foxface

Siganus usp

Aggression:
peaceful
Min tank:
50 gallons
Reef safe:
safe
Diet:
herbivore

Full Bicolor Foxface care guide →

Black-Eared Tang

Acanthurus maculiceps

Aggression:
semi-aggressive
Min tank:
125 gallons
Reef safe:
safe
Diet:
herbivore

Full Black-Eared Tang care guide →

Related compatibility checks

See if they fit YOUR tank →