Bicolour Angelfish
Scientific Name: Centropyge bicolor
Also Known As: Bicolor Angelfish, Two-Coloured Angelfish, Oriole Angelfish
Care Level: Intermediate
Temperament: Semi-Aggressive
Diet: Omnivore
Reef Safe: With Caution
Minimum Aquarium Size: Approx. 265L+
Maximum Size: Approx. 15cm
Origin: Indo-Pacific
The Bicolour Angelfish (Centropyge bicolor) is one of the most instantly recognisable dwarf angelfish in the marine aquarium hobby.
Its body is split into two bold sections, with a vivid yellow front half and deep blue rear half, while a blue marking extends through the eye and across the head. The result is a fish with exceptional contrast and plenty of visual impact.
Aquarium Care
Bicolour Angelfish are best kept in a mature marine aquarium with plenty of:
EMA recommends a minimum aquarium size of around 70 gallons, or approximately 265 litres.
They can become territorial, particularly towards other dwarf angelfish and similarly shaped fish, so tankmate selection and available space should be considered carefully.
Feeding
Bicolour Angelfish are omnivores and benefit from a varied diet containing both marine algae and meaty foods.
Suitable foods include:
EMA specifically recommends a combination of Spirulina, marine algae, quality angelfish foods and mysis or frozen shrimp.
Regular grazing opportunities and a varied diet will help maintain strong body condition and vibrant colour.
Reef Compatibility
The Bicolour Angelfish should be considered reef safe with caution rather than completely reef safe.
Like many dwarf angelfish, individuals may nip at:
Some individuals may behave perfectly well in a reef aquarium, while others develop a taste for corals. EMA specifically advises that they are prone to nipping at both stony and soft corals as well as clam mantles.
Why We Like Them
Few dwarf angelfish have colouration as bold as the Bicolour Angelfish.
The combination of electric yellow and deep blue, together with their active personality and constant movement around the rockwork, makes them an outstanding feature fish for a medium to large marine aquarium.
They're best suited to aquarists who understand the temperament and reef compatibility considerations that come with keeping dwarf angelfish.