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Can a Eight-banded Butterflyfish Live With a Red Sea Eritrean Butterflyfish?

✗ Not recommended in most tanks

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

Why

  • Known conflict: Same-genus butterflyfish (Chaetodon) quarrel unless introduced as a known pair
  • Reef safety hard block: Not reef-safe — Red Sea Eritrean Butterflyfish will damage coral/inverts

It can work if…

  • Known incompatibility — these species are documented to conflict
  • Reef safety concern — relocate or rehome before adding to a reef tank

Both species at a glance

Eight-banded Butterflyfish

Chaetodon octofasciatus

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

Full Eight-banded Butterflyfish care guide →

Red Sea Eritrean Butterflyfish

Chaetodon paucifasciatus

Aggression:
peaceful
Min tank:
90 gallons
Reef safe:
unsafe
Diet:
omnivore

Full Red Sea Eritrean Butterflyfish care guide →

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