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					Originally Posted by  Moogled
					 
				 
				What's the ratio of acid to water that you would normally use for something like this? 
			
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 1:10 is common. Some people do more concentrated but I don't see the need. The rocks are spotless after 20 min. I do 2 baths if I'm trying to rid it of phosphates but 1 bath probably is enough though.