Vinegar is an effective and natural solution for removing hard water stains from plastic bathroom sinks. Its acidic properties help break down the minerals that cause the stains, making it easier to clean. To use vinegar, mix equal parts of white distilled vinegar and water in a spray bottle. Spray the solution onto the stained areas and let it sit for a few minutes before scrubbing with a brush or sponge. Rinse with water and repeat if necessary.Vinegar
Another common household item that can be used to remove hard water stains from plastic bathroom sinks is baking soda. Its abrasive texture helps to scrub away stubborn stains without damaging the surface. Make a paste by mixing baking soda with water and apply it to the stained areas. Let it sit for a few minutes before scrubbing with a brush or sponge. Rinse with water and repeat if needed.Baking Soda
The citric acid in lemon juice acts as a natural bleaching agent and can help remove hard water stains from plastic bathroom sinks. Squeeze fresh lemon juice onto the stained areas and let it sit for a few minutes. Scrub with a brush or sponge and rinse with water. For tougher stains, mix lemon juice with baking soda to make a paste and follow the same steps.Lemon Juice
For tougher hard water stains, you may need to use white distilled vinegar at full strength. Soak a cloth or paper towel in vinegar and place it over the stained area. Let it sit for about an hour before removing and scrubbing with a brush or sponge. Rinse with water and repeat if necessary.White Distilled Vinegar
If your plastic bathroom sink has yellowish or brownish stains, hydrogen peroxide can be an effective solution. Mix equal parts hydrogen peroxide and water in a spray bottle and spray onto the stains. Let it sit for a few minutes before scrubbing and rinsing with water. Repeat if needed.Hydrogen Peroxide
A magic eraser is a highly effective and convenient tool for removing hard water stains from plastic bathroom sinks. Simply wet the eraser and scrub the stained areas. The abrasive texture of the eraser will help lift the stains without the need for harsh chemicals. Rinse with water and repeat if necessary.Magic Eraser
Believe it or not, toothpaste can also be used to remove hard water stains from plastic bathroom sinks. Its mild abrasive properties help scrub away the stains without damaging the surface. Apply a small amount of toothpaste onto a damp cloth and rub it onto the stained areas. Rinse with water and repeat if needed.Toothpaste
For stubborn hard water stains, you can try using WD-40. Spray a small amount onto the stained areas and let it sit for a few minutes before scrubbing with a brush or sponge. Rinse with water and repeat if necessary. Keep in mind that WD-40 is not recommended for use on marble or granite sinks.WD-40
If other methods have failed, you may need to use a specialized cleaner such as CLR. This powerful cleaner is specifically designed to remove tough hard water stains. Follow the instructions on the bottle and be sure to wear gloves and work in a well-ventilated area.CLR
Ammonia is another strong solution that can help remove hard water stains from plastic bathroom sinks. Mix equal parts ammonia and water in a spray bottle and spray onto the stained areas. Let it sit for a few minutes before scrubbing with a brush or sponge. Rinse with water and repeat if necessary. Be sure to use ammonia in a well-ventilated area and avoid mixing it with other cleaning products.Ammonia