Our pipe cleaning powder contains lauryl polyether-7 and sodium lauryl polyether sulfate. It can take effect in a short time without waiting too long, saving you time and effort. Its use is simple: Pour the right amount of this product into the blocked pipe, wait 15 minutes, and then flush the pipe with a large amount of hot water to clean the pipe. It is readily available for quick resolution in case of emergency. Powerful cleaning function to remove grease and other residues.