The video shows a large blue container filled with water and numerous fish swimming around. The fish are of various sizes and colors, including orange, white, and black. The container is placed on a surface, and the fish are actively moving around, creating a lively scene. The water appears clear, and the fish seem to be healthy and well-cared for. The container itself is rectangular and has a solid blue color. The fish are the main focus of the video, and their movements are the primary action observed.