Fila Deterdek Pro Residue Remover is a buffered acid based detergent for use as an end-of-installation cleaning product. It maintains controlled and effective action over time, and does not release dangerous fumes during use.Fila Deterdek Pro Residue Remover is ideal for use on porcelain tiles, glazed ceramic tiles, terracotta, acid-resistant stone surfaces and quarry tiles.Fila Deterdek Pro is effective for:Removing post-application deposits and building-site dirt.Removing grout residues.Removing deposits and cleaning at the same time because it also contains surfactants.Eliminating saline efflorescence from terracotta.Eliminating lime-scale from floors, showers, bathroom fittings.Thoroughly cleaning outdoor floors.Removing signs of engobing on ceramic and porcelain tiles surfaces.