Borax. More commonly used when doing laundry, Borax can be used to remove hard water stains too, says pro cleaner Lucy Henderson. To do this, combine Borax with white vinegar until it forms a thick spreadable paste which you can apply with an old toothbrush onto the stain and allow it to sit for 20 to 30 minutes.
How To Do It. First, apply an acid-based cleaner, phosphoric-acid cleaner or lime scale remover to the hard water spot. Hard water deposits are alkaline, so an acid-based cleaner is the best way to clean them. Phosphoric acid works well and is safe for most surfaces.
Hands-down, a simple white vinegar and water mixture is the best hard water stain remover, according to cleaning pros.
For really tough hard water stains, try scrubbing with some hydrogen peroxide. Yep, the same stuff you have in your first aid kit. Hydrogen peroxide plus some elbow grease should banish even the most stubborn of hard water spots from your metal fixtures.
Make a paste with two parts vinegar and one part baking soda and let that classic fizzy chemical reaction lift away your hard water deposits. Your handy scrubber brush will help you scrape away any remaining residue. Pro → These items are cost effective and commonly found in your home.
“I wanted to let you know we tried CLR on our horrible rust/hard water stains in the toilet. We have hard water and for years have been plagued with icky looking rings. With scrubbing, our toilets are now white and no other product has been able to do that.
Grab a spray bottle and mix equal parts water and vinegar (you can also add a teaspoon of Dawn dish soap for more clinging power). Spray the solution on the bathtub stains, let it sit for at least 15 minutes, then wipe clean. Let the solution sit longer depending on the severity of the stains.
The blue bubbles in OxiClean™ FoamTastic™ work to remove soap scum and hard water stains on tiles and grout. Wait about 5 minutes or until the foam turns white.
Vinegar works well on dirt, mold and mineral deposits as well as on other acid stains including coffee. Therefore, you may have found vinegar did a good job removing your coffee or tea stain. Hydrogen peroxide works differently than vinegar and is better at removing different types of stains.
Rubbing alcohol gets out ink stains from clothes and walls. Hydrogen Peroxide gets out fresh blood stains quickly and economically. For ball point pen ink on your clothes, try a sponge soaked with milk.
Removing Hard Water Deposits From Faucets
Use vinegar to help loosen the hard water film and buildup before scrubbing. Soak a clean rag in vinegar and drape it over the faucet, making sure there is direct contact with all of the hard water deposits. Let the rag sit for at least 30 minutes; an hour is better.
Removing hard water spots.
It's so annoying when your hard water leaves unsightly spots on your shower door or dishes, or porcelain, tile and metal surfaces. But spritz a little WD-40 on those spots, and you'll be able to easily wipe them away.
But common pantry essentials that are often used for cleaning — like baking soda and vinegar — shouldn't be mixed either. Unlike the bleach-ammonia mixture, combining soda and vinegar won't hurt anyone — but don't expect the mixture to do a good job cleaning, either.
Chlorine Bleach and Color-Safe Bleach
Diluted household bleach is one of the most effective stain removers for clothes and linens. Always check clothing labels for directions on the use of bleach. When diluted properly, bleach is safe for cotton, linen, rayon, and synthetics such as nylon and polyester.
Ammonia Mix
Ammonia can be work well on hard-to-remove mineral deposits on glass. Add 1 cup of ammonia to a bucket filled with one gallon of warm water. Add in 1/4 cup of baking soda. Dampen a brush, sponge, or Magic Eraser with mixture and rub it onto the stains on the glass.
The Sörbo Hard Water Stain Remover is one of the safest, easiest to use water stain removers on the market. Removes built-up water stains on glass surfaces, including car windshields (Only for use on glass without tint film).
Don't mix hydrogen peroxide and vinegar together in the same mixture. This can create peracetic acid, which may be toxic and can irritate your throat and lungs, eyes and skin. You can, however, alternate spraying hydrogen peroxide and vinegar on a surface.
Hydrogen peroxide
Time for a little science lesson. OxiClean contains several ingredients, but the important one for boosting and brightening laundry is sodium percarbonate — basically, dry hydrogen peroxide plus washing soda (also called sodium carbonate, which is very similar to but not exactly baking soda).
The bottom line. Hydrogen peroxide used to be a popular antiseptic for cleaning wounds and treating acne. But it's not a good idea to use it for those purposes, since it can irritate your skin. If you don't want to throw away your brown bottles, you can use hydrogen peroxide to clean and disinfect around the house.
probably at least a cup of the Oxy Clean and Biz, ½ - ¾ cup of Cascade and ⅓ cup of Dawn. if you are using a larger container, use more soap. then, mix it all up.
Don't use OxiClean on wool, silk, or other off-limits fabrics.
Use Distilled White Vinegar and Baking Soda Paste
If vinegar alone did not remove the spots caused by hard water, add baking soda as a gentle abrasive. This paste also works well on water-spotted drinking glasses and other glassware.
“Vinegar is a good cleaner because it's acidic, but when you add dishwashing liquid/dish soap to it (which is a base or neutral) - you neutralise the vinegar. You take away the very thing that makes it work well. “The dishwashing liquid works that well on its own. Adding the vinegar is a pointless step.”
Gather Supplies: You will need white vinegar, a spray bottle, a clean cloth or sponge, and water. Dilute Vinegar: Mix equal parts of water and vinegar in a spray bottle. Shake well to combine. Spray the Affected Area: Spray the vinegar solution onto the hard water stains and let it sit for a few minutes.