One spot I used to neglect cleaning was the sink overflow—until it clogged and caused a messy overflow. Now I clean it monthly, and it stays spotless. If you're overlooking it too, no need to panic. This simple tip from my trusted plumber makes it effortless. Here's how to clean your sink overflow hole easily for that fresh nickel-chrome shine:

- White vinegar
- Baking soda (bicarbonate)
- A thin, long bottle brush
- A cloth
- A container with a spout
- An old toothbrush
1. Soak the bottle brush in white vinegar.
2. Insert it into the overflow opening.
3. Lower it down the pipe.
4. Move it back and forth for a minute to dislodge dirt.
5. Wet your cloth with white vinegar.
6. Stuff it into the hole.
7. Leave it for 15 minutes.
8. Meanwhile, mix half water and half white vinegar in a bowl.
9. Pour into a container with a spout.
10. Remove the cloth.
11. Soak an old toothbrush in white vinegar.
12. Scrub the edges to remove remaining dirt.
13. Pour the water-vinegar mixture into the hole.
14. Add about a tablespoon of baking soda.
15. Let it sit for 15 minutes.
16. Rinse with clear water.

Voila—your sink overflow is now shiny like new nickel chrome! Quick, effective, and prevents clogs when done monthly. Say goodbye to bad odors and enjoy a cleaner, more hygienic sink.
- Opt for natural cleaners like vinegar to disinfect safely. Bleach works but is toxic and not ideal for septic systems.
- Substitute white vinegar with citric acid if preferred.
- No bottle brush? Use a plastic straw or zip tie, but hold it securely to avoid losing it.
- A squeeze bulb (pear) works great for pouring into any overflow (from Leroy Merlin, Castorama, Ikea, Brico-Dépôt, etc.).
- Don't push the cloth too far—ensure easy removal.
- Remove and clean the grid first if present, using vinegar and a toothbrush.
- For rust spots nearby, try these natural remedies.
The brush dislodges and pushes out dirt for easy rinsing.
White vinegar's acidity dissolves mold and limescale while disinfecting.
Baking soda neutralizes odors and fizzes on contact to loosen residue.
Practical, economical, and proven from years of home maintenance experience!