The video shows a large fish swimming in the water. The fish is mostly silver in color, with a few darker spots on its body. It has a long, pointed snout and a large, fan-like tail. The fish is moving slowly through the water, with its fins and tail gently undulating. The water is clear, and there are some plants visible in the background. The sunlight is shining through the water, creating a shimmering effect on the fish's body.