In message <
opsna8wwl0mg0lsf@...>
"Stefan Trethan" <
stefan_trethan@...> wrote:
> I'm not sure what is best, all i know is i have a uneven etch and i'd like
> to change that.
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.
--
Phil. | Acorn Risc PC600 Mk3, SA202, 64MB, 6GB,
philpem@... | ViewFinder, 10BaseT Ethernet, 2-slice,
http://www.philpem.me.uk/ | 48xCD, ARCINv6c IDE, SCSI
... A)bort R)etry G)et a stick and kill it.