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Can a Blue Dot Grouper Live With a Blue Green Chromis?

~ Possible with caution

Verdict from our compatibility engine, assuming a typical 90-gallon reef tank. Score: 63/100.

Why

  • Tank borderline (90gal for 100.0gal min)
  • Schooling species — Blue Green Chromis needs 5+ companions; add at least 4 more

It can work if…

  • Upgrade to a larger tank — this species needs more volume
  • Social concern — review this species' social requirements before adding
  • Schooling species — add at least 4 more companions for best health

Both species at a glance

Blue Dot Grouper

Cephalopholis argus

Aggression:
aggressive
Min tank:
100 gallons
Reef safe:
caution
Diet:
carnivore

Full Blue Dot Grouper care guide →

Blue Green Chromis

Chromis viridis

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

Full Blue Green Chromis care guide →

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