A full line of pre-mixed fluxes ready to use for fire assaying and refining precious metals. Our pre-mixed flux recipes are pre-measured and ready to be used! Add them to your melt to draw out impurities and refine your metals.
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Standard Pre-Mixed Refining Flux
An all purpose pre-mixed refining flux containing Anhydrous Borax, Soda Ash and a bit of Silica Sand. Excellent for refining silver and copper!
Hank Chapman Flux
A great pre-mixed refining flux containing Anhydrous Borax, Soda Ash and a bit of Silica Sand. Excellent for refining gold, black sands, and ore concentrates! Use with our Chapman Flux Thinner for optimal results.
Chapman Flux Thinner
Use this flux thinner in combination with our Hank Chapman's Flux to help keep your material a nice consistency for easier pouring.