The video shows a close-up of a fish tank with several fish swimming around. The fish are of different colors, including orange and white, and they are of various sizes. The tank is well-lit, and the water is clear. The fish are moving around the tank, occasionally swimming near the surface or the bottom. The tank appears to be clean and well-maintained, with no visible debris or algae. The fish seem to be healthy and active, and they are interacting with each other in a peaceful manner.