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Can a Pink Spotted Watchman Goby Live With a Porcupine Puffer?

✗ Not recommended in most tanks

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

Why

  • Tank heavily stocked (228%) — over recommended load
  • Reef safety hard block: Not reef-safe — Porcupine Puffer will damage coral/inverts

It can work if…

  • Tank is nearing capacity — consider removing a resident before adding this one
  • 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

Pink Spotted Watchman Goby

Arothron nigropunctatus

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

Full Pink Spotted Watchman Goby care guide →

Porcupine Puffer

Diodon holocanthus

Aggression:
semi-aggressive
Min tank:
180 gallons
Reef safe:
unsafe
Diet:
omnivore

Full Porcupine Puffer care guide →

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