Hope it works for you. I decided against it as my hull is pretty good, not chalky. Wax brought it back to new condition. Poliglow is kind of like putting a eurathane or varnish over your hull. Just sharing what I found.
“Americans have the right and advantage of being armed, unlike the people of other countries, whose leaders are afraid to trust them with arms.” – James Madison.
Be careful with the Poly. It will look good but when it's time to redo it it is a real pain to get off. G&S Marine has a great wax called Shultzies. Not sold anywhere else.
I know a guy that went over his boat with 1000 wet/dry grit sand paper lightly and was amazed!! the thing looked like the day it came out the show room!