Experienced aquarium owners know they should research different fish species before putting them in their tanks. Some fish ...

Below are some reasons why some fish species are aggressive: Fighting for food. Some fish will always compete for food. An aggressive fish will fight off other fish that are perceived to be a threat ...

If you’ve kept peaceful community fish before, you already know the beautifully calm vibe they bring to a room. But some hobbyists eventually look for something more dramatic, fish with attitude, bold ...

Many species of fishes are aggressive when placed in small aquaria. Aggression can negatively affect the welfare of those individuals toward whom it is directed. Animals may behave aggressively in ...