If you open the cleanout and standing sewage is right at the top, do not proceed. Call a pro. You risk a geyser of wastewater.
You’re dealing with a main line clog if: unclog main sewer line
You feed the cable into the "cleanout" pipe (usually located outside your home or in the basement). The motor rotates the cable, allowing the head to chew through hair, grease, and small tree roots. If you open the cleanout and standing sewage
If raw sewage has entered your home, you need professional remediation to prevent health hazards. You’re dealing with a main line clog if:
If the clog is stubborn, a hydro jetter can be very effective. This device shoots a powerful stream of water through the pipes to clear blockages. Due to its power and complexity, it's often best to hire a professional.
If you clear the line and it backs up again a month later, there is a structural issue (like a broken pipe).