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Can a Forktail Blenny Live With a Smith's Blenny?

~ Possible with caution

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

Why

  • Known conflict: Fang blennies (Meiacanthus) are territorial toward their own kind outside a bonded pair

It can work if…

  • Known incompatibility — these species are documented to conflict

Both species at a glance

Forktail Blenny

Meiacanthus atrodorsalis

Aggression:
semi-aggressive
Min tank:
30 gallons
Reef safe:
safe
Diet:
omnivore

Full Forktail Blenny care guide →

Smith's Blenny

Meiacanthus smithii

Aggression:
semi-aggressive
Min tank:
20 gallons
Reef safe:
safe
Diet:
omnivore

Full Smith's Blenny care guide →

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