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Can a Miles Lionfish Live With a Tuxedo Urchin?

✗ Not recommended in most tanks

Verdict from our compatibility engine, assuming a typical 90-gallon reef tank. Score: 48/100.

Why

  • Known conflict: Lionfish (Pterois) eat ornamental shrimp and small crabs

It can work if…

  • Upgrade to a larger tank — this species needs more volume
  • Known incompatibility — these species are documented to conflict

Both species at a glance

Miles Lionfish

Pterois miles

Aggression:
semi-aggressive
Min tank:
150 gallons
Reef safe:
caution
Diet:
carnivore

Full Miles Lionfish care guide →

Tuxedo Urchin

Mespilia globulus

Aggression:
peaceful
Min tank:
20 gallons
Reef safe:
safe
Diet:
herbivore

Full Tuxedo Urchin care guide →

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