Bleach and bleach based cleaners have a high ph and can be very alkaline which isn t safe for cleaning marble.
Bleach stain on marble countertop.
So a lot of the things that work for removing stains out of marble will not work for cultured marble and may actually damage it or the outer gel coat.
Mold can stain marble bathroom countertops floors etc.
Bleach can be used to clean granite but if the corrosive liquid is allowed to sit too long on the material it can eat through the protective layer of sealant.
On white marble the staining.
Marble is made of calcium carbonate which reacts with acidic and alkaline substances like bleach.
The area was a dull black as opposed to the rest of the countertop.
Thank you for any help you can provide.
Mold is a common problem in many bathroom settings.
These stains can be the result of a water glass that was left on a marble countertop for too long or from hard water buildup around sinks and showers.
Many store bought cleaners such as lysol windex and even bleach contain acids that initiate corrosion and leave stains and etching.
The bleach has etched the marble causing the dull light spots on your table top.
Marble is durable and has a distinctive classic look.
Your go to homemade cleaners aren t always acceptable when marble counter cleaning either.
When it s on a table or countertop daily exposure to ordinary household living may cause it to develop stains.
Marble contains calcium carbonate which causes an adverse reaction when exposed to acids.