It works immediately and on limestone deposits.
Strong effect: Quickly and efficiently removes cement and saltpetre residues.
Cleans tiles, ceramic countertops, terracotta, non-limestone stones such as granite, cobblestone, quartzite.
Contains hydrogen chloride.
Shelf life: 4 years after the date of manufacture.
Directions: Do not use on tiles and acid-sensitive surfaces - e.g. marble, various granites, enamel, chrome.
Before use, test the tolerance of the material.
Fittings and metal objects to be covered in advance.