How to Remove Hardwater Deposits

Hard water is caused by the presence of minerals in the water from rocks and soil

Hard water is defined as water that has low levels of lather and is high in alkalinity. This is caused by inorganic compounds like magnesium and calcium that are leached into the water from rocks and soil. Hard water can result in a filmy-looking deposit on showers, bathtubs and other surfaces. Remove hard water deposits to prevent permanent staining from the chemicals in the water; there are a few different methods to remove hard water deposits.

Things You'll Need

• Cream of tartar
• White vinegar
• Baking soda
• Soft scrub cleanser with bleach
• Acidic cleanser
• Cleaning sponge(s)

Instructions

1. Combine one part white vinegar or lemon juice and two parts water in a large bowl or bucket. Use a scrubbing sponge to apply the solution to the hard water deposits and scrub well. Rinse with water.

2. Combine one part cream of tartar and two parts water to form a paste and apply it to the deposits. Allow the paste to sit for 30 minutes to 1 hour, then wipe away the paste with a clean, damp sponge.

3. Apply a soft scrub cleanser with bleach to the deposits and leave it on the area for approximately 10 minutes. Use a clean, damp sponge to wipe away the cleanser. Rinse well with water.

4. Combine one part baking soda with two parts white vinegar to create a thick paste. Apply it to the hard water stains with a sponge. Let the paste sit for 30 minutes to 1 hour, then rinse well with water.

Tips & Warnings

• Purchase a special cleaner meant to remove hard water deposits, such as cleansers that contain hydrochloric, phosphoric or hydroxyacetic acid. These cleaners can be found at many hardware stores or home repair stores. Use with caution and protect your skin and eyes when using acid-based cleaners. Keep away from children and pets. Rinse well with water.

• Work in a well-ventilated area, if possible, to avoid breathing in the fumes from the cleaning agents and any mildew spores that may have formed on the stained surface.

References

• Business Dictionary: Hard Water
• Natural Handyman: Removing Mineral Deposits and Stains
• Glass Polishing Services: How to Remove Hard Water Spots