If your sinks, tubs, and toilets are all draining slowly at the same time, the issue is likely the "trunk" of your plumbing system.
Before starting, confirm the issue is in the main line rather than a single fixture: 4 Warning Signs Your Main Sewer Line Is Clogged (Fix It) how to unclog main drain line
The main cleanout is a pipe with a cap (usually white or black plastic, or iron) that provides direct access to your main sewer line. If your sinks, tubs, and toilets are all
Locate your , typically a 3-to-4-inch pipe with a screw-on cap found outside near your home's foundation or in the basement. Caution: Wear protective gear (gloves and goggles). If your sinks