You have a lot of fish in your tank, you must merge the same fish to the new and big fish. Be aware that the price for every new fish increases each time you buy one.Now, go find the mysterious Idle fish. how to play 1.buy new fish use coin 2.megre the same fish fish merging game,fish collection,merge fish,hypercasual game,arcade game,collecting game,fun game,fish game,best mobile game,endless collection,coin game,strategy game,idle game