This video shows a group of goldfish swimming in an aquarium. The aquarium is decorated with rocks and branches, creating a natural environment for the fish. The fish are of different sizes and colors, including orange, white, and black. They are seen swimming around the tank, occasionally coming close to the camera. The water is clear, and the lighting is bright, highlighting the vibrant colors of the fish. The fish move gracefully through the water, occasionally interacting with each other. Overall, the video captures the beauty and tranquility of the aquarium environment.