Black Spots On Hardwood Floor Removal. Simply moisten the rag or soft absorbent cloth like felt and apply to the spot. Sand the protective finish off the darkened area.
Dog urine needs to be removed immediately after it is spotted on the wood floor. Dip a small brush such as a toothbrush into a small amount of bleach and rub onto the stain. The first is oxalic acid in liquid or crystal form.
White toothpaste is better but not gel.
Wood Floor Sanding and Refinishing. Wash off wood surface with lots of water with a bit of baking soda to neutralize the acid. Let dry overnight and be amazed. Wood Bleach Products for Black Stains.
