Question:

We have just got a job cleaning a volcanic stone wall it has a lot of calcium we cleaned it with?

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how to clean a volcanic stone wall that has a lot of calcuim

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  1. Well, they make special products in stores like CLR that will do this, but some dilute HCl or muriatic acid might work, as well as some acetic acid.


  2. wat makes you tink we kno. you got the job your suppose to be gud at this

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