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Datasheet
| Minimum Tank Size | 300 litres / 79.25 US gallons |
| Maximum Size | 15.0cm / 5.91inches |
| Reef Compatible | Not reef safe |
| Temperament | Mostly peaceful but might be aggressive towards similar species |
| Temperature | 22.2°C / 71.96°F - 25.6°C / 78.08°F |
| Specific Gravity | 1.020-1.025 |
| Carbonate Hardness | 8-12 |
| pH | 8.1-8.4 |
General Description
The Bicolor Angelfish, scientifically known as Centropyge bicolor, is a member of the Pomacanthidae family, recognized for its vibrant and striking appearance. Belonging to the group of Dwarf Angelfish, these species are renowned for their colorful presence on the reef. They typically grow to about 10 cm, with some individuals reaching up to 18 cm, making them popular choices for aquarium enthusiasts due to their manageable size.
Aquarium Suitability
With proper care and attention, the Bicolor Angelfish can be suitable for aquarium environments, but it is essential to note that they are not classified as reef-safe. They have a tendency to consume polyps of various corals, including soft corals and large polyp stone corals (LPS). While some individuals may not directly eat coral polyps, they can disturb corals by consuming their produced mucus, which can lead to detrimental effects on certain species such as LPS and clams.
Demands, Care, and Hardiness
Considered to have an average level of hardiness, the Bicolor Angelfish requires a well-established aquarium with spaces for hiding, especially when newly introduced. It is vital to maintain a varied diet for these fish, including microalgae like spirulina, krill, mysis, artemia, and zooplankton. Additionally, providing a suitable environment with proper water quality parameters, such as pH levels ranging from 8.1 to 8.4, and a temperature between 22.2 to 25.6 degrees Celsius, is crucial for their well-being.
Reef Suitability
The Bicolor Angelfish is not considered reef-safe due to its tendency to consume coral polyps and disturb various coral species. While there are instances where certain individuals may not exhibit this behavior, the risk of introducing Dwarf Angelfish to a reef aquarium remains a concern, as their feeding habits can pose a threat to the coral population within the tank.
Aquarium Setup
When creating an environment for the Bicolor Angelfish, it is advisable to include sufficient algae-rich surfaces for grazing, as these fish have a natural inclination to consume algae from rocks and stones. Maintaining a well-run aquarium with abundant algae growth provides a suitable grazing area for the fish. Additionally, offering hiding spots within the aquarium is essential, especially during the acclimatization period or when the fish require shelter.
Behaviour
The Bicolor Angelfish is generally characterized as mostly peaceful, but it may exhibit aggression towards similar species or when faced with competition for resources in the aquarium. Providing ample space and hiding spots can help mitigate potential conflicts among fish and create a harmonious environment within the tank.
Feeding and Diet
Feeding the Bicolor Angelfish a varied diet that includes microalgae such as spirulina, along with other food sources like krill, mysis, artemia, and zooplankton, is essential for their nutritional needs. Supplementing their diet with fresh vegetables and algae-rich foods ensures their overall health and well-being in a captive environment.
Habitat and Distribution
The Bicolor Angelfish, ranging from East Africa to the Samoan and Phoenix Islands in the Indo-Pacific region, inhabits diverse marine environments. Found in waters from East Indian Ocean to Australia and Indonesia, these angelfish thrive in areas with suitable algae-rich surfaces for grazing and hiding spots to seek refuge when necessary.