Liver of sulphur is traditionally one of the best oxidizers for silver and other non-ferrous metals.
XL Gel is an easy to use formula for less mess with better results. Nonhazardous. May be used concentrated or diluted.
https://stores.ebay.co.uk/hswalsh/ - Visit our UK eBay store here.
Liver of Sulphur Gel 2 FL.OZ - T61002 Liver of sulphur is traditionally one of the best oxidizers for silver and other non-ferrous metals. XL Gel is an easy to use formula for less mess with better results. Nonhazardous. May be used concentrated or diluted. https://stores.ebay.co.uk/hswalsh/ - Visit our UK eBay store here.