icC MARBAWORKS XTRA cleaner (pH 9.6) is an entensive stone cleaner that quicky remove heavy soiled from natural stone surfaces. Ideal to mop on kitchen floor tiles. It works well if use in conjuction with icC - SP 100 or SP 200 Honing Powder to remove stubborn stains on flamed finished granite & matte surface man-made tiles. It comes in 1 litre, 5 or 20 litres.