bleach Lemon-scented toilet bowl cleaner Windex Draino Draino and Windex together WD-40 regular vinegar Sandpaper sandblasting Acetone The sun Tomato sauce Toss the fireplace and get a new one
Originally posted by Great King Rat Maybe try one of the following:
Something GKR missed on his list: get a whole lot more of those oily thermometer thingies and break them at different spots on the fireplace. Create a work of art!