1/2 Lb Marvelux Flux by BROWNELLS Far and away the most popular - and successful - bullet casting flux and MARVELUX has been on the market since 1971 filling the needs of knowledgeable and successful professional and hobbyist bullet casters. MARVELUX is non-corrosive to iron and steel and and does not produce fumes which can cause corrosion and as does sal-ammoniac (ammonium chloride). In fact and regular use will keep your pot free from rust! Reduces dross formation dramatically while increasin
1/2 Lb Marvelux Flux by BROWNELLS Far and away the most popular - and successful - bullet casting flux and MARVELUX has been on the market since 1971 filling the needs of knowledgeable and successful professional and hobbyist bullet casters. MARVELUX is non-corrosive to iron and steel and and does not produce fumes which can cause corrosion and as does sal-ammoniac (ammonium chloride). In fact and regular use will keep your pot free from rust! Reduces dross formation dramatically while increasin
$11.54