The video shows a large fish swimming in the water. The fish is grey in color and has a long body with fins. It is swimming near a tree branch that is covered in moss and algae. The water is clear, and the sunlight is shining through, creating a beautiful underwater scene. The fish appears to be calm and is swimming slowly. The tree branch is brown and has a rough texture. The moss and algae are green and appear to be thriving in the water. The fish is the only visible creature in the video, and it seems to be enjoying its time in the water.