Our Drain Gel Pipe Unclogger contains lemon extract， surface activator， baking soda. It can keep the drainage pipe smooth， no odor， effective decomposition， remove odor， prevent blockage， dissolve dirt， can quickly dissolve hair， paper， soap residue， vegetables， fruits， food residue， oil， organic matter and other pipeline blockage. Its use method is very simple: before use， observe the blockage in the pipeline， and then pour the dredging powder into the blocked pipeline. Wait for 5 minutes to add warm water (flushing water temperature should not be too high)， wait for 30 minutes to pour water to flush the pipe. If the pipe has not been unblocked， repeat this operation. It can gently dissolve impurities such as grease and sebum in the pipeline， reduce blockage， and will not cause damage to the drainage pipeline.