Our pipe remover contains lauryl polyether-7 and sodium lauryl polyether sulfate. It removes odors from the drains and keeps the inner walls of the pipes fresh and fragrant. Its use method is very simple: 1. If the sink is blocked, first drain the water, and then pour this product into the pipe. 2. Wait a few seconds, the product will automatically bubble and take effect, and then rinse with a lot of hot water. And can effectively remove the sewer, quickly dissolve hair, grease and other difficult to remove sewer substances.