(example – add your own)
4.1. Chemical Drain Cleaners (Not Recommended) Most commercial chemical cleaners generate heat that can soften PVC pipes or crack old cast iron. They rarely dissolve complete sewer blockages and are hazardous to handle. Avoid for full sewer line clogs.
A plumbing snake, also known as an auger, is a long, flexible rod that can be inserted into the sewer line to break up clogs.
For grease or organic buildup, specialized main-line cleaners can help.
Effective Methods for Diagnosing and Clearing a Clogged Sewer Line