Maybe an aba aba if you can find one and if you canto 5x3x2. I don't think theres anything wrong with getting rid of your current stock and switching it up a little either. Its your pet you should decide. Just my .02
![Aba Aba Knifefish [4].jpg Aba Aba Knifefish [4].jpg](https://www.monsterfishkeepers.com/forums/data/attachments/575/575223-97c87f302705415221855136d36b42e4.jpg?hash=l8h_MCcFQV)
![Aba Aba Knifefish [9].jpg Aba Aba Knifefish [9].jpg](https://www.monsterfishkeepers.com/forums/data/attachments/575/575224-7d928e12e0b6e4086555eee33de96318.jpg?hash=fZKOEuC25A)
![Aba Aba Knifefish [4].jpg Aba Aba Knifefish [4].jpg](https://www.monsterfishkeepers.com/forums/data/attachments/575/575223-97c87f302705415221855136d36b42e4.jpg?hash=l8h_MCcFQV)
![Aba Aba Knifefish [9].jpg Aba Aba Knifefish [9].jpg](https://www.monsterfishkeepers.com/forums/data/attachments/575/575224-7d928e12e0b6e4086555eee33de96318.jpg?hash=fZKOEuC25A)
looks like a common wolf fish hoplias malabaricus.
Waytoo small for the pbass.Everyones gonna tell you it's too small of a tank..but f*** em. Get just one or two fish, I suggest a wolf fish ( moderate size and a beast ) or maybe 2 pbass, can't go wrong with either!