Homebrew_PCBs

> and found red to work best. I'm not sure if you can still get it

as a

> refill ink in order to load it into an inkjet printer or an empty
> plotter pen.

Guess that you could just buy the pens and open them up to put the
ink into the inkjet printer or plotter pen.

I have used the Sharpie before and works OK, sometimes used it to
fix traces before etching, never tried just using it as the only
resist just to fix resist. I use Ferric Chloride.

Ben