The video shows a vibrant aquarium with a red Betta fish swimming around. There are several small snails with brown shells crawling on the green plants and the aquarium floor. The Betta fish has long, flowing fins and tail, and it moves gracefully through the water. The plants are lush and provide a natural habitat for the snails. The lighting in the aquarium highlights the colors of the fish and the plants, creating a serene underwater scene.