Can anyone tell me would it be a good idea
to keep Arowana's and Oscar's in the same tank ??? 
Because i'm getting a new tank which will be 71"x24"x30" and just wondered if it would be safe to add my oscar's with an Arowana?
to keep Arowana's and Oscar's in the same tank ??? 
Because i'm getting a new tank which will be 71"x24"x30" and just wondered if it would be safe to add my oscar's with an Arowana?