4 x 4L ADIOS Lime Scale and Stain Remover ADIOS contains a blend of tame acid and wetting agents designated to penetrate the crust and residue from hard water deposits. This scale and stain remover is colourless odourless and non-foaming. Designed originally as a catering descaler for use on kitchenware and restaurant equipment ADIOS is also excellent for use in leisure facilities to remove scale and rust from shower walls and fittings descale urinals sinks basins and baths. Can also be used in a scrubber drier around pool-sides.