The video shows a group of small fish swimming in an aquarium. The fish are white with red stripes and are swimming around in the water. The aquarium is decorated with green plants and brown gravel. The fish are moving around the plants and the gravel, creating a lively scene. The water is clear, and the lighting is bright, making the colors of the fish and the plants stand out. The fish seem to be healthy and active, and the aquarium appears to be well-maintained.