The video features a fish tank with lush green plants and a variety of fish swimming around. The plants are tall and sway gently in the water, creating a serene underwater landscape. The fish are of different sizes and colors, including orange, blue, and yellow, and they swim in and out of the frame, sometimes hiding behind the plants. The water is clear, and the lighting from above casts a soft glow on the tank, highlighting the vibrant colors of the fish and plants.