Soft solder paste for reliable connections of potable water and gas boiler pipework installations. Non-acid, non-toxic and lead-free to help reduce user safety concerns. Cleans upon application, allowing solder to run more smoothly around the pipe. Suitable for soldering connections on copper, brass, galvanised iron and mild steel. Works with lead-free and common soft solders. Lead-Free Water-Soluble & Residue-Free Non-Acid, Non-Toxic & Lead-Free

Price: £4.68 from Screwfix

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Stockist	Product Name	Price
Screwfix	La-Co Regular Lead-Free Flux 60g	£4.68	Visit Store