Instructions for use: 1. Plastic, metal, cement, wood and other hard objects are blocked in the pipeline, and the product cannot be dredged 2. When the product reacts with water, please do not block or close the opening of the pipe, stay away from the pipe, and keep a distance of more than 60 cm, and open the window for ventilation. 3. Keep it out of the reach of children.. Instructions: 1. Take 1-2 bottles of pipeline powder for slight blockage (note that the amount of pipeline powder must be increased or reduced according to the blockage, and the demand for severe blockage is greater than 1-2 bottles, otherwise there is no way to solve the pipeline problem). 2. Pour the powder into the pipe and soak for more than 2 hours (note: there is a large amount of water at the pipe mouth, which needs to be removed, and the window should be opened for ventilation when soaking) 3. Rinse with an appropriate amount of water Use the suggested tips and steps tips (for serious blockage reference) If the pipeline is seriously blocked, you can use the product +100-140F hot water. When the product reacts with the hot water, stay away from the pipeline and keep a distance of more than 60 cm. Open windows for ventilation. (Note that if you cannot accept the smell, please follow the instructions for normal use. This procedure is not recommended): 1. Take the corresponding pipe dredging agent according to the severity of the blockage (increase or decrease according to the amount of blockage). 2. Pour the powder into the pipeline, add 100-140F, 1000-2000ML hot water to the pipeline, and soak for more than 2 hours. The reason is that hot water is better than cold water, which can improve the efficiency of dredging. (Note: When pouring hot water, please cover your mouth and nose. When the product reacts with hot water, stay awa