The video shows a fish swimming in a tank with a plant and a rock. The fish is seen swimming around the tank, and the plant and rock are stationary. The fish appears to be the only living creature in the tank. The plant is green and appears to be healthy, while the rock is brown and has a rough texture. The tank seems to be well-maintained, with clear water and no visible debris. The fish is medium-sized, with a sleek body and a shiny, silver color. The fish's movements are smooth and graceful, and it seems to be exploring its surroundings. The lighting in the tank is bright, illuminating the fish and its surroundings clearly. Overall, the video captures a peaceful and serene scene of a fish in its habitat.