A laver net made of plastics is provided to extend the service life of the laver net as the netting thread or the thread plaiting a laver net rod does not need to be used due to the injection molding to be integrally. A laver net made of plastics(2) comprises a first laver support section(4) and a second laver support section(6). The first laver support section and the second laver support section integrally are injection-molded in order to have the lattice mesh shape. The first laver support section and the second laver support section integrally are repeatedly formed into successively.
