Many thanks for the very helpful contributions.





At 01:16 30 July 2016, Charlie M. UH & 002 owner/pilot wrote:
Cheap easy, green Scotchbrite and a dilute mixture of water and chlorine
(with some dish soap). Wash a couple of times to remove chalked Gelcoat
as
well as biologics.
Yes, the marine group has stuff to do similar, not sure how easy it is to
find locally or the cost.