The video shows a fish tank with various fish swimming around. The fish are of different sizes and colors, and some are hiding behind the coral. The tank is well-lit, and the water is clear, allowing for a good view of the fish and their surroundings. The fish are moving around the tank, some swimming near the surface while others are hiding in the corners. The coral in the tank is white and appears to be healthy. The fish are of different species, with some having bright colors and others being more subdued. The tank is clean and well-maintained, with no visible algae or debris. Overall, the video provides a peaceful and calming view of the fish and their environment.