The video shows a group of fish swimming in an aquarium. The fish are of different sizes and colors, and they are swimming around a large piece of driftwood. The water is clear, and the lighting is bright, highlighting the vibrant colors of the fish. The driftwood is brown and textured, providing a natural environment for the fish. The fish are moving in different directions, some swimming close to the driftwood while others are in the open water. The video captures the peaceful and serene movement of the fish in their habitat.