The video shows a fish tank with a variety of fish swimming around. The tank is filled with water and has several rocks and plants inside. The fish are of different sizes and colors, and they swim around the tank, sometimes hiding behind the rocks or plants. The tank appears to be well-maintained, with clear water and no visible algae or debris. The fish seem to be healthy and active, moving around the tank with ease. The lighting in the room reflects off the water, creating a peaceful and calming atmosphere.