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Tutorials from CaptainMyCaptain

3 videos · 49K views

How to safely Clean silver coins & silver with NO harmful chemicals - Try This!

CaptainMyCaptain40K views

How to clean a coin using electrolysis

CaptainMyCaptain6.5K views

How to Clean Treasure with electrolytic reduction / electrolysis

CaptainMyCaptain3K views

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