That is a very good point, 'It does what it says on the tin' is a very good point if it says hull restorer and it doesn't you will have good recourse, if however it says oven cleaner you are stuffed.
My.boat cost more than my Captiva and I would not be tempted to smooth it in oven cleaner no matter how dirty it was. If hull cleaner is £10 why not just pay it?

