The video shows a close-up view of an aquarium with a variety of fish swimming around. The fish are small and colorful, with some having blue and red stripes. The aquarium is filled with green plants and rocks, creating a natural habitat for the fish. The water is clear, and the lighting is bright, highlighting the vibrant colors of the fish and plants. The fish are swimming in different directions, some darting quickly while others glide slowly through the water. The plants sway gently with the movement of the water. Overall, the video captures the serene and lively atmosphere of the aquarium.