3M and Meguire's both offer several wax and silicone free polishes designed for marine use. I am sure that there are others, but these two brands are proven very high quality, and are generally easy to find.
3M and Meguire's both offer several wax and silicone free polishes designed for marine use. I am sure that there are others, but these two brands are proven very high quality, and are generally easy to find.