← Browse all species

Can You Keep Two Harptail Blennys Together?

~ 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

Species profile

Harptail Blenny

Meiacanthus mossambicus

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

Full Harptail Blenny care guide →

Related compatibility checks

See if they fit YOUR tank →