When my male argentea hit around 10" he started killing everything (any fish with a silver hue 1st) in the tank, (much like Modest mans experience) mine had a dovii and 14" managuense pinned in opposite corners.
They rate up there in aggression with zonatum in my experience.
Mine could only be kept alone.
They rate up there in aggression with zonatum in my experience.
Mine could only be kept alone.