How to Fix a Slow Bathroom Sink Before Holiday Guests Arrive
Key Takeaways Start at the pop-up stopper: hair, soap, and toothpaste often collect around the stopper and lift rod. Clean the stopper before plunging, then work downward with a sink plunger, a hair snake, and—if needed—a P-trap inspection. Avoid boiling water and do not layer chemical drain cleaners; a blocked drain can hold caustic liquid that is hazardous to handle. If several bathroom fixtures back up together, treat it as a possible shared-line problem rather than a sink-only clog. Table of Contents Why is the bathroom sink draining slowly? How do you clean a bathroom sink pop-up stopper? How should you plunge a slow bathroom sink? When should you use a drain snake? How do you inspect and clean the P-trap? Are chemical drain cleaners or boiling water a good shortcut? What should you do if guests arrive soon? How can you prevent the sink from slowing down again? When should you call a plumber? Frequently Asked Questions Key points to keep in mind A slow bathroom si...