BioClean Acidic 650 is an acidic cleaner for manual use that was specially developed to remove stubborn limescale deposits from anilox rolls. Thanks to its special blend of various acids, this cleaner when used in combination with the Power Sponge (Item No. 87301) is particularly effective at removing unwanted limescale deposits in the form of spots or streaks (tiger stripes) on the anilox roller.