MB Formula Melting Flux

SKU: 407-22825



MB Formula WORKS!!! Don't let borax steal your gold!

  • Invented by a chemist with the intent of yielding the most gold from filings or bench sweeps.
  • Melts brilliantly
  • Brings down 100% of your gold
  • Reduces metal cracking
  • Eliminates the time-consuming mess of removing hidden gold from borax residue

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