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Can a Pajama Cardinalfish Live With a Spotted Coral Croucher Goby?

~ Possible with caution

Verdict from our compatibility engine, assuming a typical 90-gallon reef tank. Score: 67/100.

Why

  • Schooling species — Pajama Cardinalfish needs 5+ companions; add at least 4 more
  • Caution — Spotted Coral Croucher Goby may harm coral/inverts if underfed or stressed

It can work if…

  • Social concern — review this species' social requirements before adding

Both species at a glance

Pajama Cardinalfish

Sphaeramia nematoptera

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

Full Pajama Cardinalfish care guide →

Spotted Coral Croucher Goby

Caracanthus maculatus

Aggression:
peaceful
Min tank:
30 gallons
Reef safe:
caution
Diet:
carnivore

Full Spotted Coral Croucher Goby care guide →

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