Brian Richardson's Water-Stained BOAT Restored! Brian Richardson gave us a call earlier this summer to check out his boat for a quote to have it detailed, but more specifically to remove the nasty water line that had formed over time. When I went over to give the estimate, I brought a few tools and products to see if I could actually get the water line out. Well, after a few different processes, including wet-sanding, I was able to turn a portion of the "tan" line back to a bright white, glossy [...]