Soldering Fluxes – Fernox Flux vs LA-CO Flux Which One Is Better? 16th July 2018 The Plumbing Blog 2 Comments Fernox Flux vs LA-CO Flux Which One Is Better? Leave your comments below..
Laco cos it’s cheap and they do a pot with a brush in the lid – though I just refill it!
La-Co. Just make sure you wipe it off your skin.