But that's want I want it to do, surely this would help clean it up? I would start with a low concentration.
mmm...how sure are you about that? The fins are heavily compressed together.
You want to coat the sink to prevent salt corrosion, keep it shiny --- hit it with a light
coat of clear lacquer.[/QUOTE]
Clear laquer has been suggested to me before, but i'm really not keen on spraying it with anything that could negatively affect thermal performance.