You want the stains to be damp so that the salt will stick to them.
Remove rust from bathtub cast iron. To that mixture you can also add dawn and/or lemon juice. Squeeze a lemon or pour bottled lemon juice over the rust spots on the bathtub. What you are describing sounds like soap scum.
Once you remove all the rust, rinse the. The metallic rings at the bottom of the cans rust easily, leaving stains of rust on the surfaces of your bathroom. The first step was to clean the sink and scrub the rusty parts.
Use a scrub brush and warm water. That sounds like soap scum. Pour one tablespoon of salt into the pan and scrub it vigorously.
Start by using a couple of drops of dish soap and just a little bit hot water. Then use the b.soda and vinegar to get off any stain layer that's left. But soaking it in clr for awhile works the best.
Ensure you keep away metal cans from your bathtub or sink. And as a bonus tip, it can remove the rust from a cast iron bathtub in minutes. Rust is generally around the drain area due to leaky faucets.
Pour a small amount of baking soda in a bowl then slowly add water to. #8 ยท jan 10, 2008. To remove iron stains from porcelain tubs, you need baking soda, water and a microfiber cloth and follow these steps: