Hahahhahahha. "what else do I need?!" Good show.We use Muriatic acid to clean the white haze on fresh masonry. Home depot stopped selling it for a while, when I could find it in hardware stores it was now " behind the counter ". Thought it was a terrorism thing, no, they told me it was used for making crystal meth, I asked " what else do I need." Nice bike, don't usually don't go for tandems.