If you have a high iron content in your water, you probably have rust stains in your sinks and toilets.
A customer of mine in Woodbridge has been battling rust stains like this for years and has tried every product on the market. She has had the best luck with Whink rust stain remover. Here’s a link to their information: Rust Stain Remover.
A simple cleaning tip I thought I’d pass that along.