Amazonia version 2 uses black soil as raw material, standing out distinctively with the color of aquatic plant leaves, and also includes Amazonia supplement to enhance nutrients. By adding an appropriate amount of Amazonia supplement and arranging Amazonia version 2, aquatic plants grow better and a beautiful natural aquarium can be achieved. Additionally, the natural soils make the water quality suitable for aquatic plants and tropical fish, and it is easy to maintain the aquarium in the initial stage, making it suitable for wide use from beginners to professionals.