Phosphoric Acid & Isopropanol. Size: 2L For removal of stains from pool tiles and liners. Effective cleaning power ½ maintains clean, well presented surfaces. Dual action ½ removes scale and organic based debris. Quick acting ½ reduces labour and time when cleaning. Concentrated ½ cost effective in use. APPLICATION EasyChemicals Tile and Liner Cleaner should be used directly from the container in concentrated form. Pour a small quantity of EasyChemicals Tile and Liner Cleaner on to a sponge or cloth and then rub over stained surface. Leave for a few minutes before rinsing off, repeating the cleaning treatment as necessary. Daily or weekly cleaning is recommended to prevent the build up of stains, as these will become more difficult to remove the longer they are left on the pool surface. EasyChemicals Tile & Liner cleaner does not give a lather or foam in use.