Nokorode aqua flux paste is a paste created to be water flushable after soldering and limits corrosive effects of other flux solders. Aqua flux paste is easy to apply and will not run or drip off acid brush, pipe, or fittings while applying. Water washable and allow solder to flow easily and uniformly into joints. Lead free and ideal for copper and brass fittings. Safe for potable water flux paste solder applications. Creamy, smooth paste that resists scorching and spattering. Nokorode Aqua Flux Paste; pre-clean and water washable. Lead free and corrosion resistant. Superior wetting ability and spatter resistant. Not for use on stainless steel, aluminum, or for silver soldering. FOR THE TRADESMAN: RectorSeal is recognized as a leading provider of quality solutions for the professional trades serving heating, ventilation, and air conditioning (HVAC/R), plumbing, electrical, and construction markets.