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Can a Lavender Tang Live With a Two Barred Rabbitfish?

~ Possible with caution

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

Why

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

It can work if…

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

Both species at a glance

Lavender Tang

Acanthurus nigrofuscus

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

Full Lavender Tang care guide →

Two Barred Rabbitfish

Siganus virgatus

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

Full Two Barred Rabbitfish care guide →

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