Marble is a porous material just like any other stone.
Bleach on marble.
How to make a poultice.
I don t recommend this unless like.
Bleach can be used sparingly in certain situations in a very very dilute solution but more often than not people get the mix wrong and etch their marble.
Marble is made of calcium carbonate which reacts with acidic and alkaline substances like bleach.
Etching is corrosion that eats away at the marble which will cause dull and light colored or clear spots.
On light colored marble you can dilute one quart of bleach with one gallon of hot water or for a small area a size appropriate 4 1 mixture to remove the stain.
Bleaching stains removes most discoloration from unsealed marble.
I started to scrub.
The bleach works great because it kills the mold and also helps to remove the mold stain that is left behind once the mold is gone.
Add 2 quarts of bleach to one gallon of water and follow the steps just as if you had the marble mildew remover product.
A lot of times the mold is still there and is a living organism.
I escalated from diluted simple green to undiluted simple green to a vinegar water solution to a diluted bleach situation to pure uncut bleach on a toothbrush.
Combine the ingredients until the poultice is the consistency of peanut butter.
The use of bleach is the another great method of removing mold stains from marble.
Your tiles may end up etched pitted or discolored.
Because of its porous nature stains and dirt seep into the marble and are difficult to remove by traditional cleaning methods.
The yellow stain didn t fade a bit.
Only use bleach on light colored marble and do not.
Almost every guide for the care and maintenance of marble warns that you should not use bleach vinegar or other harsh cleaners.
However oftentimes homemade marble cleaner can be made with items from around the house.
The bleach has etched the marble causing the dull light spots on your table top.
First i tried a mild solution of dishwashing soap and water.
So it s best just not to use it.
Depending on what the specific stain is the solvent can be 6 percent hydrogen peroxide mineral spirits etc.
Calcium carbonate the primary compound in marble can be highly reactive to both acidic and alkaline cleaners.
The reaction happens in seconds and corrodes or eats away the marble essentially destroying the polished layer on the surface.
Before you apply the diluted bleach it is important to thoroughly wet the area with clean water.
Combine the required solvent with water or baking soda.
This is because these cleaners contain acidic materials or chlorine both of which can permanently damage your marble countertops or marble floors.