The video shows a fish swimming in a tank. The fish is of medium size and has a patterned body. The tank is decorated with rocks and plants, creating a natural habitat for the fish. The water is clear, and bubbles can be seen rising to the surface. The fish moves gracefully through the water, occasionally brushing against the rocks and plants. The lighting in the tank is bright, highlighting the fish's colors and patterns. Overall, the video captures the serene beauty of the fish in its environment.