The video shows a fish swimming in an aquarium. The fish is orange in color and has a long body with a pointed nose. It is swimming around the green plants in the aquarium, which are of various shapes and sizes. The aquarium appears to be well-maintained, with clear water and no visible debris. The fish moves gracefully through the water, occasionally darting between the plants. The lighting in the aquarium highlights the vibrant colors of the fish and the plants.