whales and goldfish
Betta splendens (otherwise known as Siamese Fighting Fish) are quite aggressive - hence the name.
Small, hardy, non aggressive fish are best. These include small tetras, rasboras, barbs and rainbows.
not really but they are not a community fish you can put them with semi aggressive fish like parrot fish but they can not go with tetras
www.LiveAquaria.com is a good place to start. They label their fish as peaceful, semi-aggressive, and aggressive. ask my brother
Pacu are not as aggressive as Piranhas but can be if threatened.
YES
they arent -_-
why are there so many kinds of fish
== == anything aggressive
A pair of aggressive sucker fish will try to attack each other.
Angel Fish are a type of cichlid and are considered semi-aggressive.
There are a lot of non aggressive freshwater fish, usually at pet stores the signs describing the fish tell you whether or not they are aggressive like tropical community, semi- aggressive, etc.
because their dumb