You need to remove the finish to bleach these black stains out of the wood and the best way to do that is to sand the affected area by hand with 120 grit sandpaper.
How to get white spots off of wood floors.
These stains are soaked into the wood and need some special tricks to get them out.
Many wood floors are coated with polyurethane making them resistant to stain and damage.
To remove dark water stains from wood floors you have two options.
The most troublesome hardwood floor stains are those that affect the wood itself.
Bacteria causes stains and odor.
Once the paint has dried you have to either scrape it or dissolve it.
To remove stains and bacteria use a 5 percent phenol solution which can be bought at hardware and home improvement stores.
Clean the area by using a damp soft cloth.
How to remove water stains from wood floors with mayonnaise.
Wood floors and furniture look great but they re unfortunately vulnerable to all types of stains.
No doubt white spots or black stains usually hurt the appearance of wood floors.
Water spilled on a wood floor may cause a white stain or mark if the water isn t wiped up immediately.
There is a way to remove urine stains on hardwood floors that works well for most stains and you won t have to refinish the floor.
These unsightly stains are not.
Simply pour a small amount of hydrogen peroxide into a plastic cup.
To get water stains off wood use a damp cloth to rub the stain with a mixture of baking soda and toothpaste.
Hot items such as pizza boxes iron box or hot pan when placed the wood floors usually cause white patches.
Get a cotton pad and place it on the affected area of the wood to bleach out the stain.
Dip a small brush such as a toothbrush into a small amount of bleach and rub onto the stain.
Do a second round after several hours and let the area rest until the next day.
For dark stains apply bleach with a paintbrush and let it sit for a few hours.
While removing water stains is one thing getting rid of dark black stains is a little harder.
The easiest way to get dried paint off of hardwood floors.
The best time to remove paint from a floor is when it s still wet.
When pets mess on wood floors bacteria must be removed.
Clean pet stains with a bacteria killing solution.
Afterwards wash with oil soap and coat with furniture wax.
Oxalic acid applied to the stain will often remove it but it also ruins your floor s finish and you have to re stain and refinish the area to match the rest of your floor.