ECO SMART Boric Acid Free Brazing Flux Video

ECO SMART® Boric Acid Free Brazing Flux

Introducing the world's first boric acid-free smart flux. ECO SMART® is a unique, patent-pending flux that is designed with color change technology that lets you know when it is time to braze. Its boric acid free environmentally friendly formula starts out as a green color that changes to clear when the flux becomes active