Before I brought back my own fish from Uruguay, I kept my gymnos with harlequin rasboras and white cloud minnows and didn't have any issues. You could also try C. aeneus and serpae tetras as I've caught them down there too.
The best thing is to save up money and just go down there and collect you own fish! It's definitely worth it!
The best thing is to save up money and just go down there and collect you own fish! It's definitely worth it!




