However if they are used in too high a concentration they can break down the surface of the granite and cause it to become more porous.
Cleaning hard water stains on granite.
That powder you see is the pumice stone remnants.
The natural stone is hard and extremely durable but its porous surface should be sealed during installation to keep stains or oils from being absorbed.
For really stubborn stains try using a poultice or extractor.
The pumice stone will break down as you use it because it is much softer than the granite.
But first you should remove any large crusty hard water build up using a plastic scraper to get the bulk of it off.
Another homemade cleaning solution to eliminate spots from granite is the paste of baking soda and warm water.
Scrub the stains lightly rinse with clean water and dry immediately.
To clean hard water stains on granite you will need to use a cleaner specifically designed for use on the natural stone such as this product.
For this kind of stain use a specially formulated granite cleaning product like granite gold daily cleaner and scrub with a soft bristled brush then rinse and dry with a soft cloth.
But sometimes even with the best of care accidents can happen.
Removing water stains from granite typically involves the use of a poultice.
Repeat the process until completely clean.
4 ways to remove hard water stains from granite easily.
For those tenacious water rings around a faucet resulting from hard water that sits on the surface try scrubbing softly with a brillo pad or gently scraping with a razor blade then wiping away the residue with a soft damp cloth.
Poultice products made especially for granite can be purchased at a hardware or stone surface specialty store or you can make your own paste.
Then using a wet pumice stone just go to town scrubbing the hard water stains away.
In small concentrations rubbing alcohol and hydrogen peroxide can be used to lift stains and water rings on granite.
When hard water sits on a granite surface and dries it leaves a visible mineral deposit that often creates white rings especially around faucets.
Using a baking soda poultice.
Apply it on the stains let it sit for no more than 5 minutes and wipe the surface clean.
It s easiest to clean the hard water stains and or soap scum if you spray on and let sit for 5 10 minutes and then scrub with a soft bristle brush or nylon pad.
Things you will need torremove hard water stains from granite.
It may take several applications to remove the stain.
This is a solution that can be created by a mixture of baking soda and 3 percent hydrogen peroxide.
I also cleaned the corner seam along the back of the sink area.
Using blade and granite cleaner.