Our drain clogging removal powder contains sodium hydroxide and aluminum powder. It can deodorize， effectively dredge， clean and maintain， clean the sink and drain pipe， clean the grease， hair， soap residue and other ingredients in the pipe， reduce the accumulation of microorganisms caused by blockage， clear the sewer odor， clean the air environment， is conducive to the health of the respiratory system， leaving a fragrance. Its use method is very simple: take the right amount of powder， pour into the blocked sink or drain; Wait 15-30 minutes for it to dissolve; Finally， flush the drain pipe with hot water to remove the dirt blockage. Effectively dredge the sink and drain pipe， gently dissolve the oil， sebum and other impurities in the pipeline， make the drainage smoother， reduce the corrosion of dirt on the pipeline.