The video shows a group of goldfish swimming in a tank. The fish are of different sizes and colors, including orange, black, and white. They are swimming around the tank, occasionally coming close to the camera. The tank appears to be well-lit, and the water is clear. The fish are moving in different directions, some swimming towards the camera while others are swimming away. The tank seems to be a home aquarium, and there are no other objects or decorations visible in the video.