Pacu or Piranha ID

[Cmb Mani]

Ok guys thank u so much for ur time and help, they are Pacu's

 

[DangerousDan]

I am trying my best to get him back in good health.. living out of water is not easy.. and i have no tanks left for him

Looks hungary to me also....is it dieting?

 

[Red Devil]

Looks hungary to me also....is it dieting?

 

[Opiate]

cant be tht hard to tell....