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