[C320-list] My sailboat has developed a skin condition.

[Karl Mielenhausen]

Dollar store toilet bowl cleaner ( the kind with hydrogen chloride) also
works great. Or use a very dilute solution of muriatic acid. Of course,
waxing afterwards will be required.

On Tue, Dec 28, 2021, 11:52 Troy Dunn <troutwarrior at gmail.com> wrote:

> Sounds like you are describing staining.   We get it on the front of the
> hull due to tannins in the water.   We have to use a hull cleaner with acid
> in it like Mary Kate On and Off to remove the staining.   We don’t get
> staining where you describe but then again maybe yours is caused by some
> other mechanism.
>
> FWIW
>
> Troy Dunn
> Hull#514
>