Wtr Softener Cleaner, Iron, Rust Remover

Water Softener Cleaner, Active Ingredient Sodium Hydrosulfite, Citric Acid, Sodium Carbonate, Sodium Metabisulfite, Sodium Sulfite, Cleaner Functions Removes Water Softener Rust, Container Size 22 oz, Container Type Bottle, For Use With Water Softeners, Mix Ratio 1 C per 1/2 gal Cold Water, Product Type Water Softener Cleaner, Removes Iron, Rust Build Up, Series Rust Out