The video shows a fish tank with several clownfish swimming around. The tank is decorated with rocks and coral, creating a natural habitat for the fish. The clownfish are orange with white stripes, and they move gracefully through the water. The tank is well-lit, allowing for a clear view of the fish and their surroundings. The water is clean and clear, and there are no other fish or creatures visible in the tank. The clownfish seem to be interacting with each other and the environment, swimming in and out of the rocks and coral. Overall, the video captures the beauty and tranquility of the clownfish in their aquatic home.