I like Meguir's too....
When I bought both my 30 and 36, I had the opportunity, while they were in the yard for bottom paint, to buff them out. I used Meguir's both times, and the three year old polish job on the 30 still looks great. I have a Makita disc sander/polisher (11 Inch) and it makes the job go more quickly. It is a LOT of work, but once you have the hull smooth, it will continue to look great if you keep up with it. I would beware of the products that don't actually remove the oxidation. You have to get that off in order to really have a good shine. I may freshen mine up with an "Easy on, Easy off" product, and in fact I think Meguirs makes one.