You will need to paint the stain with a pickling gel. It is very rough, but it will get the stain off.
with Brasso
You can remove silver stains from a sink by creating a paste with water and baking soda, then scrubbing the stained areas with a sponge. You can also try using a silver polish or a commercial sink cleaner specifically designed for removing stains.
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.
"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.
it depends on what type of chemicals or materials the stain contains. nail polish remover is a very powerful chemical remover but, does take off stains very well. if i know whet the stain is made from i would be happy to share more knowledge on the subjectI find that liquid dishwasher detergent works well. Treat the bottom of the sink with one or two tablespoons of liquid dishwasher detergent. Let stand 5 minutes, fill the sink with water and let it stand an hour or more. Drain and rinse.
Bleach would probably work. Let it soak a bit
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.