finnipper59
Aquarium Advice Activist
- Joined
- May 4, 2018
- Messages
- 107
I'm not familiar with Columbian tetras, but your original thought of a small school of cardinals would still work. I only have redeye tetras in my angelfish tank with my betta and no worries there.
Uh oh, I can't have that! No Columbians then. Thanks for the warning.