← Browse all species

Can a Clown Filefish Live With a Royal Gramma?

✗ Not recommended in most tanks

Verdict from our compatibility engine, assuming a typical 90-gallon reef tank. Score: 0/100.

Why

  • Reef safety hard block: Not reef-safe — Clown Filefish will damage coral/inverts
  • Tank well stocked (183%) — limited headroom

It can work if…

  • Upgrade to a larger tank — this species needs more volume
  • Reef safety concern — relocate or rehome before adding to a reef tank

Both species at a glance

Clown Filefish

Cantherhines dumerilii

Aggression:
peaceful
Min tank:
150 gallons
Reef safe:
unsafe
Diet:
omnivore

Full Clown Filefish care guide →

Royal Gramma

Gramma loreto

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

Full Royal Gramma care guide →

Related compatibility checks

See if they fit YOUR tank →