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**randy.powell** · 01-30-2018, 09:19 AM

A friend of mine swears by citric acid. Buys it as a concentrated powder from one of the web sites. Safe to use, biodegradable, cheap, pour it down the sink when done...

01-30-2018, 09:19 AM	#10
randy.powell Senior Member Join Date: Jun 2014 Location: Bushwood, MD Posts: 510	Re: Removing zinc for another finish? A friend of mine swears by citric acid. Buys it as a concentrated powder from one of the web sites. Safe to use, biodegradable, cheap, pour it down the sink when done...