Braided suspended filler

The utility model discloses a braided suspended filler which is composed of braided fillers (2) and a filler casing (1) made from an anticorrosion material, wherein the filler casing is of a spherical structure which has a hollow inner cavity; a plurality of braided fillers (2) are filled in the inner cavity of the filler casing (1); more than two through holes are formed on the outer wall of the filler casing (1); and the through holes are communicated with the inner cavity. The braided suspended filler disclosed by the utility model, when being used, is directly added to an aeration tank, thus facilitating use; according to the special structural design, a full three-dimensional structure is adopted in sewage biochemical treatment; specific gravity is slightly lighter than that of water and specific surface area is large; the braided suspended filler is easy to form a film, and has hydrophilic and microbiologic properties; and the filler is directly adopted without being fixed, acid and alkali resistant, fr