On Wed, 21 Mar 2012 05:47:59 -0400, you wrote: >There is a bit of a misquote there. I do not glue my bubblers to the tank. > >I use "Bubble Wall," which is made by Penn-Plax, Hauppauge, NY, USA (www.pennplax.com). They are a lot smaller than a soaker hose. I've used a bubble stone, only to have the ferric chloride eat it. Not sure that the CuCl etchant wouldn't do the same. What etchant are you using and does it have this problem? Harvey > >John
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Re: [Homebrew_PCBs] Re: Rejuvenating ferric chloride etchants
2012-03-21 by Harvey White