beautiful red turquoise discus fish in closeup with 2 other discus fishes in the background, a tropical cichlid fish from the

aequifasciatus amazon america american animal animals aquaculture aquarium background basin beautiful black blue cichlid cichlidae cichlids cichliformes closeup colorful disc discus exotic fish fishes flat from funny heckel life marine ocean other pattern pet pets portrait red reef reefs sea shape shaped stripes symphysodon tarzoo tropical turquoise underwater water wildlife