They will be fine with arow and peacock I think I know arowanas its fine.I meant if I got one sorry about that
It can happen with these species but you always have to factor inIfor I got one it would go in a 440g when I have it right now I have a baby pbass and silver aro their in a grow out tank right now would the ray be alright with those fish be alright with a ray yes or no and the 440g is 86 by 48 by 24 wouldthe ray and pbass and silver aro be alright in that tank size together