Freshwater aquarium sharks- beauties or the beasts?

Freshwater sharks are no true sharks that we can meet in some horror movies but the overall looking- a slim body shape, high triangular dorsal fin, big forked tail, resembles their famous toothy marine sharks. They also share some internal qualities- most freshwater aquarium sharks are big and aggressive fish.

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Top 5 Freshwater Sharks You Can Keep in Aquariums (& How Big They