thanks to whoever suggested a while back about using toilet cleaner,i broke down and tried it was just d-m amazing!the hull is white and was stained with grass and brownstuff used everkind of cleaner and rubbing compond and wouldt get it so saturday,bought some works toilet cleaner wiped it on went to turn the hose pipe on and came back that one spot was bright white did the entire boat with it no scubbing just wiped on let sit for 3 to 4 minutes sprayed off lookes brand new.after done put to coats of wax on,