When toilet problems arise, most people immediately think of calling a plumber. But there’s a surprisingly effective household staple that can help keep things running smoothly: ordinary table salt. This everyday ingredient does more than flavor meals—its coarse texture and natural cleaning properties make it a quiet hero for maintaining a fresh, clear, and odor-free toilet with minimal effort.

Salt works in several practical ways. Its abrasive quality helps loosen buildup from hard water and mineral deposits, while also assisting in the breakdown of waste and toilet paper, reducing the likelihood of clogs. Because salt naturally absorbs moisture, it also helps neutralize odors, making it especially useful in bathrooms with limited airflow. For homeowners looking to cut back on heavy chemical cleaners, salt offers an affordable and eco-friendly alternative.

Using it is incredibly simple. Just pour a cup of salt directly into the toilet bowl and allow it to sit for at least 15 minutes—overnight if you want a deeper clean. Follow up with a gentle scrub and flush. When used every few weeks, this little routine can help keep your toilet running more efficiently and prevent small issues from turning into pricey repairs.

Many plumbers don’t advertise this trick, not because it doesn’t work, but because it’s not a solution for every plumbing problem. Professional repairs are still necessary for more serious clogs or structural issues, so recommending DIY methods can create liability. Still, for basic maintenance, salt is a budget-friendly tool that can extend your toilet’s lifespan and keep your bathroom feeling fresh. It’s a reminder that sometimes the simplest solutions are sitting right in your kitchen cupboard.