During hydro-jetting, a specially designed hose is inserted in to the sewer line. This hose releases highly pressurized water jets that dislodge and flush away debris effectively. The force of the water can break apart tough blockages and be sure that even walls of the pipes are cleaned thoroughly. https://plumbing-apex-w2.blogsumer.com/30463116/what-to-expect-during-your-hydro-jetting-service-appointment