wash it
To remove stains from a porcelain sink, you can try applying a paste of baking soda and water to the stain, letting it sit for a few hours, then scrubbing with a non-abrasive sponge. You can also try using a mixture of vinegar and water or a commercial porcelain cleaner. Make sure to rinse the sink thoroughly after cleaning.
A mixture of vinegar and water can help to remove hard water stains from a sink. For rust stains, using a paste made of baking soda and water or a commercial rust remover can be effective. Scrub the affected areas with a sponge or scrub brush, then rinse thoroughly with water.
The brown stains on a porcelain sink are often caused by hard water mineral deposits or rust from metal objects left in the sink. Regular cleaning with a mild abrasive cleaner or a mixture of vinegar and baking soda can help remove these stains.
You can remove hard water stains from a black sink by using a mixture of equal parts water and white vinegar or lemon juice. Apply the solution to the stains, let it sit for a few minutes, then scrub gently with a non-abrasive sponge or cloth. Rinse thoroughly with water.
White spirit can effectively remove oil-based stains, grease stains, paint stains, and tar stains from surfaces. It is commonly used as a solvent to dissolve and clean these types of stains.
with Brasso
It depends what the sink's made of. Neat bleach should remove the stains but if it's a metal sink then that could cause rust. If it is metal or enamel sink then try scrubbing it with biological washing powder and salt - and make sure you rinse it very well after.
To effectively remove rust stains from your sink, you can use a mixture of baking soda and vinegar or a commercial rust remover. Apply the solution to the rust stains, let it sit for a few minutes, then scrub with a sponge or brush. Rinse thoroughly with water. Repeat the process if necessary until the rust stains are removed.
To remove stains from a porcelain sink, you can try applying a paste of baking soda and water to the stain, letting it sit for a few hours, then scrubbing with a non-abrasive sponge. You can also try using a mixture of vinegar and water or a commercial porcelain cleaner. Make sure to rinse the sink thoroughly after cleaning.
You can remove silver nitrate stains from a porcelain sink by creating a paste with baking soda and water, applying it to the stain, and gently scrubbing with a non-abrasive sponge or cloth. Rinse the area thoroughly with water after cleaning. If the stain persists, you can try using a mild abrasive cleaner designed for porcelain surfaces.
"Comet" powder, it does wonders. Get your sink a little damp, then sprinkle on a little of the "Comet" powder; and let it sit for like 2 minutes. Rise the sink well, after.
To effectively remove rust stains in your sink, you can try using a mixture of baking soda and vinegar or a commercial rust remover. Apply the solution to the stained area, let it sit for a few minutes, then scrub with a sponge or brush. Rinse thoroughly with water. Repeat the process if necessary until the rust stains are removed.
A mixture of vinegar and water can help to remove hard water stains from a sink. For rust stains, using a paste made of baking soda and water or a commercial rust remover can be effective. Scrub the affected areas with a sponge or scrub brush, then rinse thoroughly with water.
There are many ways to clean a laundry sink. One could use baking soda or even leave a denture tablet in the sink overnight with warm water. This should remove the stains in the sink.
Bleach would probably work. Let it soak a bit
sink
Dunno about Head and Shoulders stains, but I badly blackened my stainless steel sink with a weak solution of hydrochloric acid a while ago. I tried various things, but Brasso did a pretty good job in the end.