ornamental fish scalaria or angelfish pterophyllum scalare in close-up

fish tropical pterophyllum cichlidae black aquatic scalare aquarium animal angelfish water nature macro freshwater blue silver fresh color cichlid underwater camouflage beautiful background amazon south america cichlids scalar white zebra green angel swimming fishtank tank fisch koi genus tail pets altum wildlife isolated clipping hobby tetra angelfishes butterfly ornamental scalaria close-up