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Can a Longspine Urchin, Black Live With a Pink Spotted Watchman Goby?

✗ Not recommended in most tanks

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

Why

  • Species conflict: Known conflict: Arothron puffers eat crustaceans and urchins — not safe with inverts

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 →

Pink Spotted Watchman Goby

Arothron nigropunctatus

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

Full Pink Spotted Watchman Goby care guide →

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