To remove water stains, mold, mildew, soot, etc.: for best results, apply InstaGone with a brush. Wait five-ten minutes before examining the stained area. Repeat if necessary. Note: several applications may be needed on bathroom grout and caulk due to soap scum build-up. After stain is removed to avoid damaging the textured surface, DO NOT wipe or rub the stained area)

The Many Uses of InstaGone