The video shows a close-up view of an aquarium with several fish swimming around. The fish are small and red in color, and they are seen swimming around the tank. The aquarium is decorated with green plants and rocks, creating a natural environment for the fish. The water is clear, and the lighting in the tank highlights the vibrant colors of the fish and the plants. The fish move gracefully through the water, occasionally darting between the plants and rocks. The overall atmosphere of the video is peaceful and calming, with the gentle movement of the fish providing a soothing visual experience.