Hard water can wreak havoc your precious porcelain. Protect your throne with Rust Away, a rust and iron stain remover. We’ve made it easy to fight iron oxide. Just pour one pack into your toilet and watch the stains you never thought would disappear fade away in just a couple of hours. Green Gobbler has an easy solution for hard water stains, and it’s name is Rust Away. Our revolutionary formula lifts away rust and iron stains in your toilet, sink, tile and tub. Our product comes with 6 pre-measured pacs, so you don’t have to worry about pouring or measuring and making a mess. It’s so much easier than investing in an expensive water treatment system. We promise.