Redtail Black Shark Tank Mates?

[GizmoGirly99]

what type go good with red tail rianbow shark ? im looking for fish that will stay in the middle of tank like bala shark or even a tiger barb ?

 

[mooey65]

How big is the tank?

 

[GizmoGirly99]

How big is the tank?

it is a 35 gal hex with 3 mir in back

 

[zoetetra]

i dont think that tank is big enough as they like a lot of swimming room and they get teratorial i got a rainbow shark in a 5ft tank
might be wrong though x