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Can a Bicolor Blenny Live With a Powder Blue Tang?

~ Possible with caution

Verdict from our compatibility engine, assuming a typical 90-gallon reef tank. Score: 55/100.

Why

  • Tank heavily stocked (211%) — over recommended load
  • Tank poor (90gal for 180.0gal min)

It can work if…

  • Tank is nearing capacity — consider removing a resident before adding this one
  • Upgrade to a larger tank — this species needs more volume

Both species at a glance

Bicolor Blenny

Ecsenius bicolor

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

Full Bicolor Blenny care guide →

Powder Blue Tang

Acanthurus leucosternon

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

Full Powder Blue Tang care guide →

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