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Can a Blue Reef Chromis Live With a Royal Gramma?

~ Possible with caution

Verdict from our compatibility engine, assuming a typical 90-gallon reef tank. Score: 72/100.

Why

  • Tank borderline (90gal for 100.0gal min)
  • Fully compatible — Royal Gramma is a good fit for this tank

It can work if…

  • Upgrade to a larger tank — this species needs more volume

Both species at a glance

Blue Reef Chromis

Azurina cyanea

Aggression:
peaceful
Min tank:
100 gallons
Reef safe:
safe
Diet:
omnivore

Full Blue Reef Chromis care guide →

Royal Gramma

Gramma loreto

Aggression:
peaceful
Min tank:
30 gallons
Reef safe:
safe
Diet:
carnivore

Full Royal Gramma care guide →

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