Acid de-fouling cleaner. APPLICATION Cleaning traces of cement, lime, lime efflorescence, residues of cement-based grouts from the surfaces of ceramic tiles and glassy mosaics on floors and walls. Cleaning terracotta before the final surface treatment. Note: before the application make sure the surfaces to be cleaned are acid-resistant. COLOURS Transparent PACKAGES 5 kg drum - 1 l bottle, 10-piece bundle