The video shows a collection of Koi fish swimming in a pond. The fish are primarily white, yellow, and orange. The pond has a bottom covered in small, light-colored pebbles, and there are larger rocks and vegetation around the edges. The water is clear enough to see the bottom. The fish are moving around, sometimes near each other, but do not appear to be interacting in any specific way. The lighting is natural, and the video appears to be taken from directly above the pond.