If your porcelain sink is white pour some bleach into it.
Cleaning kohler ceramic sinks.
Then rinse out the soapy residue and close the drain with a stopper.
For stain removal and lime control a 50 50 solution of vinegar to water is helpful.
Blotting your sink dry with a soft cloth after each use reduces water deposits.
See kohler s page on the care and cleaning of their porcelain on cast iron sinks tubs and shower bases here.
Wipe surfaces clean and rinse completely with water immediately after applying cleaner.
Use only non scratch cleaning pads.
For best results keep the following in mind when caring for your kohler product.
Consider sink accessories such as bottom basin racks and rinse baskets to help protect the surface from scratches.
To clean apply a small amount of kohler cast iron cleaner part 1012525 to the marks.
Rinse and dry any overspray that lands on nearby surfaces.
Be careful not to leave dirty dishes coffee grounds tea bags or other staining material in contact with the enameled surface for extended periods of time.
Always test your cleaning solution on an inconspicuous area before applying to the entire surface.
This page includes their list of recommended products for cleaning cast iron the glossy part and the special slip resistant bottoms.
Pots pans and utensils may leave the metal marks on sink surfaces because the thick layer of fire polished enameled is harder than cookware.
Using warm water liquid soap and a sponge gently clean the porcelain sink.
Wipe surfaces clean and rinse completely with water immediately after applying cleaner.
To clean and shine a porcelain sink first remove everything from your sink and wipe it down with soapy water.
A white porcelain farmhouse kitchen sink was on my shortlist of non negotiables when we renovated our kitchen back in 2012 yes it s really been that long.
Just be sure to rinse it with clean water after then dry thoroughly.
Use a soft dampened sponge or cloth.
Then use a clean sponge to scrub the bottom sides and rim of the porcelain.
Rinse and dry any overspray that lands on nearby surfaces.
Remove any food soap or toothpaste build up from the surface.
Do not use steel wool wire brushes or abrasive sponge pads.
You can fill the bottom of the sink with a weaker water vinegar solution and allow it to sit for several hours to brighten the sink up and remove stains.
Do not allow cleaner to soak.
Never use an abrasive material such as a brush or scouring pad to clean surfaces.
I was willing to compromise on a lot in the name of time money or practicality but i wouldn t budge when it came to the farmhouse sink.
The pot marks look like scratches but they do not penetrate the enameled surface.
If used rinse the surface immediately to prevent corrosion.