I have a little balloon type device that you part fill with limescale remover and slip over the end of your tap to remove limescale that has built up around the end. Doing this a couple of days ago on my kitchen tap and obviously overfilled it as it slipped off and some limescale remover puddled in the stainless steel sink. The sink is now dreadfully marked and nothing will shift it. I suspect I may have taken the surface off and damaged it irreparably. It never occurred to me that the remover would do this and it looks dreadful, like the sink is dirty. Is there any way I can rectify this or does it mean a new sink?