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Can a Mimic Half Black Tang Live With a Tongan Black Foxface?

✗ Not recommended in most tanks

Verdict from our compatibility engine, assuming a typical 90-gallon reef tank. Score: 49/100.

Why

  • Tank poor (90gal for 180.0gal min)
  • Tank poor (90gal for 125.0gal min)

It can work if…

  • Upgrade to a larger tank — this species needs more volume
  • Tank is nearing capacity — consider removing a resident before adding this one
  • Known incompatibility — these species are documented to conflict

Both species at a glance

Mimic Half Black Tang

Acanthurus chronixis

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

Full Mimic Half Black Tang care guide →

Tongan Black Foxface

Siganus niger

Aggression:
peaceful
Min tank:
125 gallons
Reef safe:
caution
Diet:
herbivore

Full Tongan Black Foxface care guide →

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