To remove hard water stains, mold, mildew, soot, bird droppings, leaf stains, etc.: Apply InstaGone by spraying, brushing or rolling. Do not wipe off. For best results, use in direct sunlight. Wait five-ten minutes before examining area. Once stain is removed, rinse treated area with garden hose. Caution: When using on concrete bird baths, rinse thoroughly and allow to dry completely to avoid harming wildlife.

The Many Uses of InstaGone