Understanding Hydro Jetting Hydro jetting is a technique that uses high-pressure water jets to clear obstructions in sewer lines. A specialized hose is inserted into the sewer line, releasing water at pressures that can exceed 4,000 psi. This powerful stream of water breaks apart and flushes away debris such as grease, tree roots, and solid waste. On the other hand, traditional sewer cable methods employ a mechanical auger or snake to physically break up clogs. Although this method can work...