10 Best flux for soldering gold - March 2026

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Last Updated: 03-21-2026

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Aquiflux Self Pickling Flux for Precious Metals Gold Silver Jewelry and Hard Soldering 8 Oz Megacast (275 ml)

MegaCast

9.8

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JTS-FLUX Self Pickling Flux for Precious Metals Gold Silver Jewelry and Hard Soldering 4oz / A soldering flux for use with Silver solder, Gold, Platinum or other metals with high melting points - USA

JTS

9.6

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Best value

Aquiflux Self Pickling Flux for Precious Metals Gold Silver Jewelry and Hard Soldering 8 Oz (Half Pint)

PMC Supplies LLC

9.5

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Rosenthal Collection – Aquiflux Silver Flux for Soldering Jewelry – Low-Residue, Liquid Handy Flux for Clean Gold & Silver Joints (8 oz.)

Rosenthal Collection

9.2

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JTS-Flux Self Pickling Sprayer Flux for Jewelry Precious Metals Gold Silver and Hard Soldering 8oz USA

JTS

9.1

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2 Jar Solder Flux, Flux for Soldering, Rosin Soldering Flux Paste for Lead-Free Electronics Soldering and Soldering DIY (1.2oz/35g in a Jar)

Romeda

8.8

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BOJACK Solder Flux, Flux for Soldering, Rosin Soldering Flux Paste 50g

BOJACK

8.6

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CREATCABIN 200Pcs Gold Chip Solder 24K Gold Plated Brass Solder Chips Flux for Jewelry Pre-Cut Tiny Ultra Low Temp Easy Welding Solder Square for DIY Jewelry Making Repair Electronic Soldering 2x2mm

CREATCABIN

8.4

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Borax 7.4 oz Borax Flux for Melting Gold Silver Bulk for Jewelry Casting Kit Hand Casting Jewelry Making Supplies Metal Melting Kit

MAQIHAN

8.2

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Rosenthal Collection – Aquiflux Silver Flux for Soldering Jewelry – Low-Residue, Liquid Handy Flux for Clean Gold & Silver Joints (16 oz.)

Rosenthal Collection

8.1

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