Hard water stains in the tub? Those are iron deposits. It looks like the tub has a tan, and not a good one. Grab a pumice stone—but wet it first. A dry pumice stone scratches like a angry cat. Wet it, rub gently, and watch the orange fade. You’re not scrubbing; you’re exfoliating the tub. Your tub deserves a spa day too.
Still stubborn? Try a commercial rust remover. Look for oxalic acid (it’s in bar keepers friend). That stuff is a rust ninja. Wear gloves, though. You don’t want to exfoliate your hands too. Just the tub.
5 Ways to Remove Iron Stains - wikiHow
The Toilet That Won’t Quit
Toilet bowl rust stains are a special kind of evil. They form after a flush when iron sits in the water. It’s basically rust simmering in a porcelain bowl. Gross? Yes. Fixable? Absolutely. Pour a cup of white vinegar into the bowl. Let it sit for an hour. Then scrub with a pumice stone or a stiff brush. Flush. Wave goodbye.
Pro tip: if the stain is inside the rim holes, use a toilet gel with rust-fighting ingredients. Let it drip down like slow-motion revenge. The stain will dissolve. Your toilet will look like a new one. You’ll feel like a plumbing wizard.