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Can a Bicolor Blenny Live With a Emerald Crab?

~ Possible with caution

Verdict from our compatibility engine, assuming a typical 90-gallon reef tank. Score: 78/100.

Why

  • Fully compatible — Bicolor Blenny is a good fit for this tank
  • Caution — Emerald Crab may harm coral/inverts if underfed or stressed

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 →

Emerald Crab

Mithraculus sculptus

Aggression:
peaceful
Reef safe:
caution
Diet:
omnivore

Full Emerald Crab care guide →

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