Homebrew PCBs

On Wed, 09 Mar 2005 17:22:39 -0000, Phil <phil1960us@...> wrote:

>
>
> I've have very bad luck with several of the fish tank bubblers and
> CuCl (air stone is one product name).  They fell apart in the CuCl
> after around 6-8 hrs exposure.
>

Phil, which material were these?
I got a round one with the pump that is a blue material, very much like a  
grinding stone in texture, very hard.
I wonder if there are any that hold up in CuCl...

ST