Homebrew PCBs

On Tue, 08 Mar 2005 11:42:03 GMT, Philip Pemberton <philpem@...>  
wrote:

>
> I've been using a cheap fish tank air pump and a blue foam bubble hose.  
> The
> bubble hose has been bleached white by the FeCl and has a few "rust  
> spots"
> (probably from the Fe in the FeCl), but it still seems to work fine.  
> Perfect,
> even etching in my experience. A heater is also a useful addition.
> Later.


I use a cheap fish tank air pump too, but i don't have a blue foam bubble  
hose or know where to get it.

A heater is no good for CuCl, but good for FeCl, i agree.


ST