The video shows a large fish swimming in a body of water. The fish has a red body and a green head, and it is swimming near the bottom of the water, which is filled with rocks and pebbles. The water is clear, and the fish is the only visible creature in the video. The fish moves slowly and gracefully, and its fins and tail are clearly visible as it swims. The rocks and pebbles on the bottom of the water are various sizes and colors, and they provide a natural and peaceful setting for the fish.