Nhong fish (Barracuda) are in most Vietnam seas. The fish is thin, scale is smooth, there are black dots along the back, small size fish is about 700-800g, big size fish is about 8-9kg. Nhong fish (Barracuda)in Phu Quoc is more delicious than other place thanks to the environment condition here. Its size is big and meat is delicious. It is good for adult as well as children.