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Can a Longspine Urchin, Black Live With a Saddle Valentini Puffer?

~ 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

Longspine Urchin, Black

Diadema setosum

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

Full Longspine Urchin, Black care guide →

Saddle Valentini Puffer

Canthigaster valentini

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

Full Saddle Valentini Puffer care guide →

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