The video shows a large aquarium with a variety of fish swimming around. The aquarium is well-lit and has a blue light that illuminates the water, making the fish and plants visible. The fish are of different sizes and colors, and they swim around the tank in a calm and peaceful manner. The plants in the aquarium are green and appear to be healthy and well-maintained. The water is clear, and the tank is clean, indicating that it is well-cared for. The aquarium seems to be in a room with other furniture, but the focus is on the fish and the aquarium itself.