Ah, I'm new to this and can't keep all of the continents straight haha. I just thought congos looked cool and fit the water conditions.Agree with Jon a bristle nose is not the same as those common types that crapp out foot long streamers of feces.
And if there's left over food, you are feeding too much, so better than any clean up crew, vacuuming and regular water changes are really the ticket to a good water quality system.
If you want a South Americam tank, the Epalzeorhynchos (red tails are not S American, but Asian, and can be aggressive (then again the Congo tetras are not S American either).
What are some SA dithers?

