Subject: Re: [Homebrew_PCBs] Re: Building an etching tank?
From: Nathan House <nathanhooyagroups@...> Date: 2011-01-26
>Just tried the brushing-with-sponge technique, with excellent results.
Well, maybe I should give ferric chloride a try then. It would avoid the rust problem which I only recently learned about, is probably safer to use (there aren't any fumes with ferric chloride, correct?). Do you just wash off the sponge in the sink afterwords?
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