
Bicolour Parrotfish
NameBicolour Parrotfish
Scientific NameCetoscarus bicolor
Common NamesBicolor Parrotfish, Two-color Parrotfish
FamilyScaridae
OriginIndo-Pacific, Red Sea
Temperamentcommunity
Dietherbivore
Care Levelexpert
Minimum Tank Size (Gallons)1000
Max Size (Inches)35
Water TypeSaltwater
Temperature Range (°F)72-82
pH Range8.1-8.4
Compatible SpeciesLarge Tangs, Large Angelfish, Less Aggressive Triggerfish, Other Large Parrotfish, Peaceful Groupers
Description
The Bicolour Parrotfish (*Cetoscarus bicolor*) is a large, colorful marine fish native to the Indo-Pacific. Known for its distinct color phases between juveniles, females, and adult males, it plays a vital role in coral reef health by grazing on algae. Due to its significant adult size and specialized diet, it is primarily suited for very large public aquariums.





