The video shows a single fish swimming in a tank. The fish is brown in color and has a flat body. It moves slowly and gracefully through the water, occasionally turning and twisting its body. The tank appears to be well-maintained, with clear water and no visible debris. The fish's movements are smooth and effortless, and it seems to be enjoying its environment. The lighting in the tank highlights the fish's features, making it easy to see its shape and color. Overall, the video captures a peaceful moment in the life of this unique fish.