Together with a group of scientists, you will have to try to breed new fish in the Merge Fish game. Before you on the screen you can see the playing field, divided into square cells. Around him will be fish. They will have different colors and shapes. Selecting one of the fish you will transfer it to the playing field. Now try to find two more of the same creatures given to you and select them with a mouse click. Once they are on the playing field, you can merge them and get a new type of fish.