Does your pool have an ugly ring around the water line? Blue Wave's Tile and Vinyl Cleaner will remove the ugly winter water line quickly and easily. Perfect for tile, chrome, vinyl, and other pool surfaces. To use this all that you need to do is wipe it on a dirty surface, wait a few minutes and remove with a mild abrasive mitt or brush. Very little scrubbing is needed, just rub away the oils and scale and you are good to go. Blue Wave's Tile and Vinyl Cleaner is safe enough to go swimming immediately after use.