It is a violation of federal law to use this product in a manner inconsistent with its labeling. Shake before use. To Clean: Squeeze directly onto tough stains or onto damp sponge. Rub. Rinse or wipe clean. To Disinfect toilet bowl: Flush. apply 1/2 cup of product to sides of bowl to kill gram-negative bacteria. Brush to wet all surfaces thoroughly including under the rim. Let stand 10 minutes before flushing. To disinfect hard nonporous surfaces: Apply at full strength and leave on 3 minutes before wiping clean. For heavy soil, preclean surface before disinfecting. To remove mold & mildew: Leave on 5 minutes. Rinse or wipe clean. For heavy soil, pre-clean surface before applying product. Close cap after use. Close cap after use: On delicate surfaces that may scratch, like plastic, appliance enamel, fiberglass, cultured marble, and natural stone: use sparingly; rub gently with a damp sponge or towel then rinse. For unfamiliar surfaces, test in a small inconspicuous area first.