Rust-stain-remover Granular

Removes rust in laundry, from bumpers, tools, porcelain surfaces, glassware, toilet and flush boxes, all this in addition to cleaning water softener of iron and rust deposits. Also saves salt, lengthens regeneration cycle and increases life of softener. Contains no acid and is guaranteed to be nontoxic.No. IO30N: 30 oz.No. IO65N: 5 lb.No. IO10N: 10 lb.