Beginner Catfish Species For 6ft By 1.5ft By 2ft Tank

[GeordieFishLover]

I wanna keep 2 in my tank, anybody tell me some good ones that will grow a decent size?

 

[Davo86]

Is the width 1.5ft?
Will there be any other tankmates?

Clarius or lima shovelnose come to mind atm, but need more info tbh