It is quite difficult to deal with urinary calculus on the surface of plumbing fixtures, but with the right methods you can get rid of the problem.
Experienced housewives always have several proven methods in their arsenal that will help you forget about urinary stones.
Which of them can be called the most effective?
Vinegar
Many people know that vinegar is a universal cleaning agent for the bathroom, as it allows you to solve a whole range of problems.
The remedy can also overcome urinary stones.
You will need to spread vinegar evenly over the walls of the plumbing fixtures and leave it overnight. In the morning, you should brush it off and rinse it off. After the first time, you will notice clear positive changes.
Citric acid
In case of persistent dirt, you can safely use citric acid. One packet should be enough to treat the toilet, but you can increase the amount of the product if desired.
First, mix citric acid with a small amount of water. Once the consistency becomes liquid, coat the walls of the plumbing fixtures with it.
After two hours the composition can be washed off.