PROBLEM TO BE SOLVED: To improve an ecosystem of a withered seashore area at a low cost and to suppress deformation of a stone-filled basket during a hanging operation in the stone-filled basket having each face comprising a wire net body.SOLUTION: A rectangular parallelepiped box-like stone-filled basket 1 has each face comprising a wire net body and is equipped with round pipes 7 provided with eyenuts 27 and partition nets 9. Space parts 11 enclosed by first side net bodies 15, a lid net body 5 and the partition nets 9 are respectively formed at upper end parts of a pair of first side net bodies 15. The round pipes 7 are held in the space parts 11 so that the eyenuts 27 are projected from the network of the lid net body 5 when the stone-filled baskets are hung up. The lid net body 5 is constituted of an openable and closable space-corresponding part corresponding to the space part 11.