Okay ma broThey will be fine.
I have a similarly sized dempsey with similarly sized tetras that he doesn’t pay any attention to.
Texas are also surprisingly more herbivorous than you’d think.
Thank u very much brotherI think you will be better off in the tank they currently are in, but yes, adding more hiding places will help. Particularly helpful would be pieces the turtle certainly can't get through.
Good luck with your board exams... and with dollars of all kinds (fishy and money ones).