Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
Advertising Disclosure
Flux Liquid for Solderings of 2025
Explore top picks
Best Choice1
Harris WelcoClean Liquid Soldering Flux 16 Ounce Bottle L8
9.9Exceptional
-
-
Powerful technology We scan thousands of products and stores, analyzing reviews to find what matters most to users like you
Careful review Our team ensures quality, value, and fit based on real user feedback
Trusted insights AI and human analysis guide your decisions, reflecting real user prioritiesReal users impact
Thousands of users trust our site daily
- Based on millions of stores and reviews
- Shoppers influence our rankings
Analyzing top stores
Value for Money2
RubyfluidRuby Chemical FLSRUBYFLUIDPT 1PT Liquid Rubyfluid
9.7Exceptional
-
3
Novacan IndustriesNovacan Old Masters Flux - 8 Oz
Key specs-
size:8 oz
-
package dimensions:4.2 x 6.5 x 7 inches
-
material:N/A
-
power source:N/A
-
style:All-purpose zinc flux
9.6Exceptional
-
4
OateyOatey 30106 Soldering Liquid Flux, 4-Ounce, Yellow
9.4Excellent
-
5
KesterKester 1544 Liquid Soldering Flux, Activated Rosin, 2oz Bottle
9.3Excellent
-
-
See Today’s Deals & Prices
6
WINUSDLiquid Solder Flux(200 ml/8 Oz.) | Water-Based No-Clean Liquid Flux for Soldering Electronics | Lead-Free Liquid Solder for SMD/BGA/IC/PCB Repairing, Stained Glass Repair Solder Work | Soldering Tools
9.2Excellent
-
7
MegaCastAquiflux Self Pickling Flux for Precious Metals Gold Silver Jewelry and Hard Soldering 8 Oz Megacast (275 ml)
8.9Very Good
-
8
KesterKester 186 Liquid Soldering Flux, RMA Rosin, 2-ounce Bottle
8.7Very Good
-
9
WINUSD8oz Solder Flux for Stained Glass Soldering, Liquid Zinc Flux for Stained Glass Solder Work Glass Repair and More, Flux for Soldering Tools, Stained Glass Tools Supplies Kits(Water-Based Formula)
8.5Good
-
10
EssmetuinEssmetuin No Clean Soldering Flux Paste(4Pack), Solder Flux For Electronics Soldering, Tin soldering, Lead-Free Rosin Soldering Flux For Circuit Boards and Copper Electrical Wire
8.2Good
Our Rating
-
