when we bought our MH in 2006 we were persuade to get a coating that protects against oxidisation. even after expensive reapplications it does not work. so apparantly we can have the oxidization rem...
Get a marine polish made for fiberglass. You can go with the floor coating, as many have, but you will also find that many have had it peel off. Do a search of the various posts about using floor coating on your RV and read about the problems. Any exterior boat polish/coating will probably contain some UV protection which may help prolong the decals and help prevent oxidation of your gelcoat. The floor coating does not contain any UV protection and it may peel from dark surfaces.