Amazonia Ver.2 uses black soil for a raw material and it stands out against the leaf color of aquatic plants, and also includes Amazonia Supplement to enrich nutrients. By adding an appropriate amount of Amazonia supplement and laying Amazonia Ver.2, aquatic plants grow better and a beautiful Nature Aquarium can be realized. In addition, natural soils make the water quality suitable for aquatic plants and tropical fish, and it is easy to maintain an aquarium at the initial stage, so it can be used widely from beginners to veteran