What is Muriatic Acid?

Muriatic acid is a caustic and corrosive acid that has many uses. Sometimes, it is also referred to as hydrochloric acid. Its uses include metal cleaning, and for etching concrete. It is a very dangerous chemical that should be handled with extreme care. You can find more information here: http://www.naturalhandyman.com/iip/infxtra/infmur.html
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