Quote Originally Posted by NyarukoW View Post
Fishes of certain type should have the potential of eating other fish. So if you put them in the aquarium, after a certain amount of time, don't be surprised if fishes disappear. That would give people reason to restock the aquarium.

Um, I don't have a fish tank or even a house yet, but I'm pretty sure having my pet fish eaten wouldn't encourage me to catch a new one just to get it eaten again later. That'd just be really annoying an unnecessary.