Markal Regular Flux Paste 22101

LA-CO Flux is a water soluable, non-acid, non-toxic and lead free Flux. LA-CO Flux is the leading brand in plumbers flux with 35 years proven use by professional plumbers. Fully accepted for Gas services and central heating systems, it is non-acid (pH7) and non toxic and therefore requires no health hazard labelling. Approved under the WRC United Kingdom Water Advisory Scheme for potable water.