Do not scrub so hard that you damage the finishing of your shower or tub, as this will create a texture that is harder to clean.
Alternatively, you can put some Bar Keepers Friend Soft Cleanser. [6] X Expert Source Erik BakirovCleaning Specialist Expert Interview. 7 January 2021. Then scrub with a zero-grade metal sponge that is usually used for glass. [7] X Expert Source Erik BakirovCleaning Specialist Expert Interview. 7 January 2021. Or use a professional kit for stain removing that is available online. [8] X Expert Source Erik BakirovCleaning Specialist Expert Interview. 7 January 2021.
A water softener system will use salt or potassium-chloride to mix other minerals into your water and reduce the concentration of stain-causing iron and magnesium. [10] X Research source An iron filter filters out the iron and magnesium in your water without adding any other compounds, and only needs to be replaced about every 10 years. [11] X Research source