A fiber ball filler introduce fiber ball filler is made of quality polyester fiber Sizha knot made with contained sewage capacity, filter effects, renewable, etc., fiber ball filler Suitable for any water depth processing and fine filtration. Fiber ball filler with high efficiency, small footprint device, in water treatment, sewage treatment, especially in the depth of high value, it is color depth technical direct filtration, without additional agents (pharmaceutical dosing effect is more good), can be difficult to remove the small precipitate suspended solids retention fiber ball filler in polyester fiber silk material processing, with good elasticity, acid and alkali, high temperature, large surface area, the organic removal rate, interception capability and other characteristics, is the depth of water and fine filtration filler. Recycled fiber ball filler can be used repeatedly, without replace all the life cycle of up to 10 years, and only saving maintenance costs and save maintenance time.