 | Author: Amazon Customer | Soldering is big deal for me for all kind of remodeling.If the first attempt fails I have to shut off the main water line again and wait quite long time for water to drain.I found a very useful info online written by a plumbing expert:"Many times individuals apply too much heat and flux simply burns up, rendering it useless. EVERFLUX on the other hand, allows even the most inexperienced plumbers to get the job done."As a tradesman with occasional solderings, this paste is ideal.I have gotten 100% success rate for many old copper re-piping . | 9 |