I have just purchased a new Achilles dinghy. Purchase forced by explosion of my 9-year old PVC Zodiac.Anyway, my questions are these:Is there a coating that will protect the fabric from UV? Maybe something like sunscreen for dinghies? We store our dinghy on the foredeck bottom side up. Lots of other people store the same way on dinghy docks or racks, so maybe someone has an answer.I know that I can put a cover over the bottom, but this is not very convienent.Also, the oars are made from aluminum tubes and I know from past experience that these will corrode fairly quickly in my salt water enviroment.Is there a coating or wax, or something that I can apply now to protect this metal. After the corrosion is there it is too late, and the paddle tips become frozen in place. In the past I have tried waxing the oars but this has not been effective.Any suggestions?