A group of Koi fish feeding on the surface of a garden pond, many different orange and white scale variations which are used to identify and name the various fish

fish circling koi goldfish ecosystem waters pond carp nishikigoi orange environment surface gaping feeding nature amur chanthaburi leaf lotus 4k feature around shooting out captivity close up hobby oxygen orange open air air pretty amazing lovely fresh eating asian outdoors lilly thailand colourful spectacular pet domesticated white