If you had to mix two fish...

[BushFishRox]

how about the body of a whale shark and the head of a alligator gar...

 

[cvermeulen]

Oscar with a BGK... outgoing, smart, piggish, puppydog fish with a long black body and the long anal fin, and the oscar's spiny second dorsal.

... and it still gets 20" long

 

[ThePBM]

how about a betta and a tight schooling fish. schooling bettas would look amazing.

 

[PEVINE11]

African tiger fish, and a bichir

the heads of those fish are amazing, and bichirs are amazing also. thatd be a sweet fish

 

[David R]

African tiger fish, and a bichir

the heads of those fish are amazing, and bichirs are amazing also. thatd be a sweet fish

An endli with the teeth of the tiger fish!!!!!

 

[DrZacharyus]

Wallago Attu X Channa Micro LOL

 

[PEVINE11]

An endli with the teeth of the tiger fish!!!!!

amazing

 

[cooldude123]

an electric eel and a mako shark