Grouting of glaze, terracotta, Gres and clinker tiles, cobblestone, as well as stone and concrete tiles inextricably involves glue and grout residue. Calcium efflorescence may also constitute a problem. The best solution is SannProfi Grout Remover.
The product is suitable for indoor as well as outdoor usage. It is efficient and safe for grout structure and colour. Apply the product carefully near metal features, as it may cause damage.