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Cherub angelfish (argi) (Centropyge argi)
AI illustration, not an ID reference

Cherub angelfish (argi)

Centropyge argi

FishSaltwater

Care level
Moderate
Temperament
Semi-aggressive
Reef safe
With caution
Recommended tank
150 L
Maximum size
7.5 cm
Temperature
24–27 °C
pH
8–8.4
Diet
Omnivore

Care at a glance

The cherub angelfish is one of the smallest angelfish in the trade: a dark blue fish of under eight centimetres with an orange-yellow head and chest, from the Caribbean. That size makes it one of the few angelfish that fit in a small reef tank.

Small does not mean modest: it fiercely defends its rocks against other dwarf angels and sometimes against newer, smaller fish. Keep it as the only angelfish in a tank with plenty of live rock to graze on. It is largely reef safe, but may nibble at LPS corals and clams; keep an eye on that in the first weeks.

Good to know

  • Territorial

Best not combined with

Related species

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Values are mainstream hobbyist guidance, not gospel — always watch what your own animals need.