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Can a Blue Spotted Puffer Live With a Emerald Crab?

~ Possible with caution

Verdict from our compatibility engine, assuming a typical 90-gallon reef tank. Score: 54/100.

Why

  • Known conflict: Toby/sharpnose puffers (Canthigaster) nip ornamental shrimp, snails and crabs

It can work if…

  • Known incompatibility — these species are documented to conflict

Both species at a glance

Blue Spotted Puffer

Canthigaster solandri

Aggression:
peaceful
Min tank:
20 gallons
Reef safe:
caution
Diet:
omnivore

Full Blue Spotted Puffer care guide →

Emerald Crab

Mithraculus sculptus

Aggression:
peaceful
Reef safe:
caution
Diet:
omnivore

Full Emerald Crab care guide →

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