It reduces friction between the blockage and the porcelain or PVC, helping the clog "slide" through the trap.
Would you like a printable short version or a troubleshooting guide for when this method fails? unblocking toilet with washing up liquid
Close the lid and walk away. Let the mixture sit for at least 15 to 20 minutes . During this time, the soap acts as a lubricant, working its way around the clog, while the hot water helps break down paper products. It reduces friction between the blockage and the