cichlid fish electric blue acara aquarium fish aequidens pulcher

acara aequidens amaerican aquarium auratus background black blue bluegray caeruleus cichlasoma cichlid cyanoguttatum cyanoguttatus dempsey electric fish fishtank fresh freshwater golden green herichthys isolated jack johannii lake malawi mbuna melanochromis nandopsis octofasciatum pets planted pseudotropheus pulcher swimming tanganyika tank texas tropical water yellow