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Re: [Homebrew_PCBs] Re: Building an etching tank?

2011-01-26 by Nathan House

>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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