Fishician®
Aquarium species profile

Arc Eye Hawkfish

Paracirrhites arcatus · Indo-Pacific (Hawaii, widespread)

Minimum tank30 gal
Adult size5"
Care levelEasy
TemperamentSemi-Aggressive
Temperature72–80°F
pH range8.1–8.4

Diet

Carnivore – frozen mysis, krill, marine pellets, occasional clam meat

Compatible tank mates

Robust mid-sized reef fish; tangs, larger wrasses

Tank mates to avoid

Small fish, ornamental shrimp, very passive fish

Care notes

Distinctive orange arc behind eye. Perches on rocks waiting to ambush. Will eat small fish and shrimp. Hardy and easy to feed. Reef-safe with corals.

Check the whole aquarium. Tank size alone does not establish compatibility. Confirm adult size, water overlap, social grouping, territory, diet, and the individual animals before stocking.

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