How to Remove Water Stains from Wood Floor Surfaces
Step 1: Make sure the area is clean and dry. Its possible that your water stain is not a stain at all. If its just a crusty ring of soda, a woodsafe cleaner and an old rag should take it right out. White water stains will be easier to remove than black water stains, but you can still try these steps on difficult stains before moving on to a stronger technique.