The video shows a fish with red and white stripes swimming in an aquarium. The fish is seen swimming around the tank, occasionally hiding under rocks and plants. The aquarium appears to be well-maintained, with clear water and a variety of plants and rocks. The fish has a distinctive appearance, with a long, slender body and a pointed snout. It moves gracefully through the water, occasionally darting quickly before slowing down again. The lighting in the tank highlights the vibrant colors of the fish and the surrounding environment.