This kind of landscaping stone is generally available online. Fish tank fossils are usually natural and natural rocks. Whether as an ornament or as the background of the main scene, rocks have always been a popular element in the landscape world. At present, the popular landscape boxes are all made of stones, and the landscape boxes with stones as the background are very plastic, because there is no fixed specification for the shape and size of stones, and the selectivity is very strong, so there will naturally be great room for development. If rocks are used properly, it will bring unexpected effects to the whole underwater world.