The video shows a fish tank with a purple fish swimming around. There is also a toy fish in the tank. The fish swims around the tank, and the toy fish remains stationary. The tank is well-lit, and the water is clear. The purple fish has a sleek body and long fins, while the toy fish is brightly colored and has a cartoonish appearance. The tank appears to be well-maintained, with clean water and no visible algae or debris.