Wipe away any excess.
How to remove water stain from hardwood floors.
In this case you re beginning to remove the protective polyurethane layers.
Finally after you ve eliminated the stain wipe with a simple natural homemade floor cleaner and apply a thin layer of hardwood floor wax to the now stain free floorboards.
Scoop enough mayonnaise out of the jar to spread a layer of mayonnaise over the water stain using a rubber spatula.
To remove dark water stains from wood floors you have two options.
Spray the solution onto the exposed wood surface to lighten the stain.
To remove dark water stains from hardwood floors clean and dry the area first then sand it thoroughly until you get rid of the dark spots.
Do a second round after several hours and let the area rest until the next day.
Spread the mayonnaise over the affected area so the stain is completely covered.
Mix the water and bleach and pour it into a spray bottle.
Clean and dry area.
Gently scrub the affected area not too hard.
The best bleach for water stains is one that contains oxalic acid but you may have success with full strength peroxide.
Finally refinish the floor with polyurethane.
You can also substitute hardwood floor cleaner at this stage to help remove the water stain from the wood.
Work the mineral spirits into the wood.
How to remove stubborn water stains from wood with toothpaste.
Bleach the part using hydrogen peroxide and then stain the floor with a color that matches that of your floor.