The video shows a fish tank with various decorations and plants. The tank is filled with water and has a variety of fish swimming around. The fish are of different sizes and colors, and they are seen swimming in different directions. The decorations in the tank include rocks, plants, and other decorative items that provide a natural environment for the fish. The lighting in the tank is bright, making the colors of the fish and decorations stand out. The water is clear, and the tank appears to be well-maintained.