The video shows a close-up view of a fish tank with a variety of fish swimming around. The fish are of different sizes and colors, including black, white, and striped patterns. The tank is filled with colorful gravel and some green plants. The fish are seen swimming around the tank, occasionally coming up to the glass to interact with the person filming. The person's finger is visible in the frame, and the fish seem to be curious about it, nibbling and swimming around it. The lighting in the tank is bright, highlighting the vibrant colors of the fish and their surroundings.