I've run a number of Marlows. But not the 57. As noted they are built like a tank, have very nice fit and finish and are very good sea boats....
If it comes in 3s, looks like 2 down: http://www.foxnews.com/us/2010/12/08/disabled-sailing-vessel-sinks-coast-massachusetts/
Very good advice. Except you don't need a bow thruster on a 32' GB. And he would learn more about handling a boat if it was without one as...
Try K2R spot remover.
My guess is it's not the ELC that exposes the leaks, it's the results of the "thorough" cleaning before the change over.