The video shows a large aquarium with various types of coral and fish swimming around. The aquarium is well-lit, and the water is clear. The fish are of different sizes and colors, and they swim in and out of the coral. The coral is of various shapes and sizes, and it appears to be healthy and well-maintained. The fish seem to be comfortable in their environment, and they swim around calmly. The aquarium is a beautiful display of marine life, and it is evident that the owner takes great care of it.