it says they becone teritorial when breeding, for a brief description its quite good,
if LFS had those descriptions written on the tanks where they were selling these fish there would be less oscars in 3 ft tanks and people buying discus for comunity aquariums
''Angelfish have black bars on a silver-coloured body. However many new varieties have been developed. They are very graceful, slow moving, but are quite aggresive at breeding times.''