The video shows a group of goldfish swimming in a tank. The fish are of different sizes and colors, with some being orange and others being white. They are swimming around the tank, with some fish swimming near the top and others near the bottom. The tank is decorated with plants and rocks, providing a natural environment for the fish. The water is clear, and bubbles can be seen rising to the surface. The fish appear to be healthy and active, moving around the tank with ease.