Directions: 1. Shake well before use (make sure the cap is securely close). 2. Pour 16 oz. (1/2 bottle) slowly into drain opening. 3. Wait at least 10 Minutes. For tough problems, wait longer. 4. Flush with hot tap water. Repeats steps 2,3,4 if necessary. Garbage Disposals: Follow same directions. Rinse thoroughly after use. If clog has not cleared, do not turn on disposal as product may splash. Contact a plumber. Warnings: First Aid: In case of contact, flush eyes or skin immediately with plenty of water for at least 15 minutes and get medical attention; remove contaminated clothing. If swallowed, do not induce vomiting. Get medical attention immediately. For product health information, call: 847-367-7700., Important: Open carefully. Do not squeeze bottle. Avoid splashing. Clean up spills at once. Keep hands, face and children away from drains while using Roto- Rooter Gel Clog Remover. Do not use in toilets or with plunger. Danger! Contains: Sodium Hydroxide and Sodium Hypochlorite. Harmful if swallowed. Injures eyes, skin and mucous membranes on contact. Do not use with ammonia, toilet bowl cleaners or other drain openers as splashing or the releasing of hazardous gases may occur. Close container after each use. Use only with adequate ventilation. Avoid breathing vapors. Do not get in eyes, on skin or clothing. Wash thoroughly after handling. Keep out of reach of children.