Our drain unclog powder contains cocamidopropyl betaine and disodium EDTA. It can effectively remove sediment from the sewer and quickly dissolve hair, grease and other hard-to-remove sewer substances. Its use method is very simple: 1. If the sink is blocked, drain the water first; ; 2. Scoop 2-3 spoons of dredging powder with a spoon and pour it into the drain :3. Wait 15 minutes for the dirt to dissolve, then rinse it with a lot of hot water, and it can automatically decompose the stain and adhere to the pipe to prevent the production of odor.