Originally Posted by JPSkier
Just bought a used boat. Upholstery and side gel coat are in great shape. The bottom of the hull has some water spotting/stains, particularly back where it sits on the trailer. Regular wax takes most of it off but takes too much effort. Any suggestions for something that would get this off easier?
An acid wash will do it. Get some MaryKate On-Off, or better yet (IMHO) some SlimeyGrimey (milder).