Dark Spots, Dog Spots, Ink Stains
Rub spot with #000 steel wool. Wax the affected area. If this fails, lightly sand the area with fine sandpaper, and clean it using #00 steel wool and mineral spirits or a wood floor cleaner . Allow the floor to dry. Stain, wax and hand buff. If the spot remains, apply a household bleach or vinegar and allow it to soak for an hour. Rinse with a damp cloth, wipe dry and smooth with fine sandpaper. Stain, wax and hand buff.