Solder Fluxes of 2025
Best Choice1
IMPRESAIMPRESA 8oz Liquid Zinc Flux for Stained Glass, Soldering Work, Glass Repair and more - Easy Clean Up - Made in USA
9.9 Durability9.3 Simple to clean9.1 worth the moneyWhy we love it
Easy application with included brush, no mess.
Water-soluble for quick and easy cleanup.
Versatile use with zinc, lead, and copper foil.
9.8Exceptional
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Value for Money2
MG ChemicalsMG Chemicals - 8341-10ML 8341 No Clean Flux Paste, 10 milliliters Pneumatic Dispenser (Complete with Plunger & Dispensing Tip)
9.7 Simple to use9.3 Simple to clean8.9 AttachmentWhy we love it
Easy, mess-free application with perfect consistency.
No post-soldering cleanup needed, saving time.
Improves solder flow for stronger, consistent joints.
9.5Excellent
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3
KesterKester 186 Liquid Soldering Flux, RMA Rosin, 2-ounce Bottle
9.3Excellent
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4
SRA Soldering Products22% OffSRA Solder 135 Rosin Paste Soldering Flux For Electronics, No Clean Flux Made for Lead and Lead-Free Solder Circuit Boards and Copper Electrical Wire - Safe Clean Residues with No Goopy Mess (2oz Jar)
9.5 worth the money9.5 Simple to use9.5 Simple to cleanWhy we love it
High-quality, impurity-free flux ensures excellent soldering results.
Semi-solid consistency allows precise application and control.
Safe for electronics, no post-soldering cleanup needed.
9.2Excellent
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5
EssmetuinDesoldering Wick and Soldering Flux Paste for Electronics Repair, No Clean Flux(10CC), Solder Removal Kit
Main highlights- Reliable Brand: Trusted by electronics technicians, this brand delivers consistent performance repair after repair.
- Quick Removal: This desoldering wick and no clean flux paste set allows for fast, effective removal of solder from circuit boards without damaging components.
- Low Residue: No Clean Solder Wick, As Only a Small Amount of Residue is Left After Use, Saving You Time On Cleaning
- High Activity Rosin Can Help To Remove The Oxide Layer On The Welding Surface Easily
- Convenient Kit: Get both desoldering wick and no clean flux paste together in one compact kit for complete soldering and desoldering solutions wherever your repair work takes you.
9.1Excellent
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6
BEEYUIHFBEEYUIHF No-Clean Soldering Flux Paste, flux for Soldering, Solder Paste for Electronics PCB/IC/BGA/SMD Repairing (5.15oz/146g)
Main highlights- Soldering flux paste application: Mobile phone repair, computer and digital service industries, high-precision circuit board SMT soldering, BGA welding process, Maintenance drag soldering, BGA planting tin, maintenance desoldering, electronic components soldering, mobile phone maintenance, mobile phone chip maintenance, LED lighting, home appliance maintenance,etc.
- Rosin Solder Paste Flux, made of no acid, Lead-Free, No-Clean, soldering flux paste which is not easy to dump. Rosin soldering paste,high purity,good helper for repairing and welding.Convenient syringe dispenser ideal for touch up and repair of surface mount assemblies.
- No clean Industrial grade Solder Flux advantage: Lead-Free, No-clean, halogen-free, acid-free, no corrosion, high intensity joint, good immersion,good insulation, very little residue, easy to tin, help soldering firm, make soldering fluidity better, slightly yellow paste.
- BEEYUIHF Solder paste flux: Net weight: (3.52oz/100g); Gross weight: (5.15oz/146g)
- About our #9530 soldering flux paste: No Clean flux paste. Convenient syringe dispenser ideal for touch up and repair of surface mount assemblies.
8.8Very Good
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7
TOWOTTOWOT Solder Flux For Soldering Flux Paste For Electronics Rosin 2.12 Oz (60g)
Main highlights- Safety and Variety -- Refined with weak acid flux, semi-solid and not easy to pour. The most suitable flux for hobby and electronic assembly. Good for cables and large terminals. Removes oil or oxides, and improves wettability.
- High Efficiency -- It is used in low ionic activator system. Wetting tin speed smoke degree is very low, the residue cured surface insulation impedance value is very high.(note: not applicable to PC boards)
- Good Quality -- RoHS correspondence, MSDS certification. Refined with Weak acid, semi-solid and not easy to pour. It is effective in removing oxides from gold and copper alloy substrates and wires.
- Any problems can be contacted by email.
- Allows the solder to form strong, long lasting mechanical and electrical bonds
8.7Very Good
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8
Treela16% OffTreela 4 Set 8341 No Clean Solder Flux Paste 10cc Tacky Soldering Flux 40ml Pneumatic Dispenser with Plunger and Dispensing Tip for Electronics Soldering PCB IC Cellphone CPU LED Bga Repairing
Main highlights- Wide Application: 8341 no clean flux is widely applied in circuit boards, ICs, telephones, TVs and other household appliances and industrial equipment
- Sufficient Quantity: you will receive 4 sets of no clean soldering flux paste, each set contains 1 piece of 10ml soldering flux, 1 piece of plunger and 2 pieces of dispensing tip, the quantity is sufficient to meet the needs of daily maintenance
- Reliable Quality: no clean flux paste has instant wetting, excellent fluxing ability, no washing, strong viscosity, bright solder joints, more convenient to use
- Easy to Use: each soldering flux is equipped with a plunger and dispensing tip, which is more convenient to use, and can accurately place the flux to the required place, making your circuit board and other manufacturing and maintenance more convenient
- Boost Design: compared with the traditional flux paste, soldering paste, the canned push design makes the flow smoother, no waste in the soldering process, and is easy to store and use; the canned push design does not contain rubber plugs, which is more labor-saving and easy to operate; After use, the push rod can be taken out and the original cover can be put on for easy storage
8.6Very Good
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9
TOWOTTOWOT Solder Flux For Soldering Flux Paste For Electronics Rosin 2.12 Oz (60g)
Main highlights- Safety and Variety -- Refined with weak acid flux, semi-solid and not easy to pour. The most suitable flux for hobby and electronic assembly. Good for cables and large terminals. Removes oil or oxides, and improves wettability.
- High Efficiency -- It is used in low ionic activator system. Wetting tin speed smoke degree is very low, the residue cured surface insulation impedance value is very high.(note: not applicable to PC boards)
- Good Quality -- RoHS correspondence, MSDS certification. Refined with Weak acid, semi-solid and not easy to pour. It is effective in removing oxides from gold and copper alloy substrates and wires.
- Any problems can be contacted by email.
- Allows the solder to form strong, long lasting mechanical and electrical bonds
8.5Good
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10
MAIYUMMAIYUM 63-37 Tin Lead Rosin Core Solder Wire for Electrical Soldering (0.8mm 50g)
9.7 Attachment9.5 worth the money9.1 Temperature controlWhy we love it
High-quality solder for various electrical projects.
Low melting point ensures quick and easy soldering.
Affordable price with excellent performance.
8.4Good
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