Every year the garden slabs have some form of acid on them to clean them besides jet washing them off but hubby found another one which was good and removed those small engraved black spots that can set in, he always puts the acid on brushes it in and leaves it for 5-10 minutes to settle in and then starts the Jet washing. Don't mention the sheds
Thank you for sharing a great way to clean tiles on the street! Maybe someone will advise how to rub the floor in the house?
Personally, I use Cobra The Cleaner. It is the best acidic agent designed to clean tiles. It eliminates most contaminants without destroying the structure of the material. The product formula consists of only three components: demineralized water, a specialized mixture of surfactants, and complexing agents. Be sure to use gloves when cleaning because they have strong corrosive ability. In addition, tile cleaning is a great way to teach kids responsibility so that they make up their schedule correctly and understand that cleanliness in the house needs to be maintained independently.