The Mandarinfish is a small, brightly colored marine fish known for its striking blue, orange, and green patterns. It typically grows to about 3 inches in length and is native to the shallow reefs of the Pacific Ocean, particularly around Southeast Asia and the Great Barrier Reef. Mandarinfish are popular in the aquarium trade due to their vibrant colors and unique appearance. They primarily feed on small invertebrates, such as copepods and amphipods, and are known for their peaceful nature, making them suitable for community tanks with other non-aggressive species.