Homebrew_PCBs

lcdpublishing wrote:

> Hi all,
>
>
> Has anyone else had this happen and is it anything to worry about?
> Should I do something else besides keeping it in that plastic
> container?
>

Ferric chloride is one very hygroscopic
see http://en.wikipedia.org/wiki/Iron(III)_chloride

Seal in air tight container if you want don't want it any wetter,
otherwise there is nothing to worry about.