The video shows a fish tank with several fish swimming around. The fish are of different colors, including yellow, white, and orange. The tank is decorated with rocks and plants, creating a natural habitat for the fish. The water is clear, and the lighting is bright, highlighting the vibrant colors of the fish. The fish are swimming in different directions, some near the surface while others are closer to the bottom of the tank. The video captures the peaceful and serene environment of the fish tank.