this product is used to remove waste and impurities such as fat, hair, paper, etc. that have adhered to pipes for a long time. regular use prevents clogging of pipes. keep clean, the product is a gel type, safe to use, can be adhered to the pipeline for a long time, to enhance the unclogging efficiency, contains sodium hypochlorite formula, can quickly act on the waste and impurities, accelerate the unclogging of the pipeline!