Features: The dirt and grease generated by the washing machine in the process of washing for a long time will adhere to the tank wall of the washing machine and accumulate at the bottom. It is easy to use the washing machine to produce mold and odor, which will not only smell bad, but also cause secondary pollution to the clothes. The effervescent tablet adopts the oxygen washing formula, which can quickly and effectively remove the dirt in the washing machine tank, play the effect of sterilization and deodorization, and make the washing machine clean again. Specifications: 1. Name: washing machine trough cleaning effervescent tablet 2. Main ingredients: peroxide, surfactant, enzyme, sodium bicarbonate, etc 3. Effect: clean the dirt inside the washing machine and remove peculiar smell 4. Scope of application: applicable to all types of washing machines 5. Size: 2.6 * 2.6 * 1.7cm 6. Packing quantity: 4pcs Usage Method: Drum washing machine 1. Put 1 to 2 effervescent tablets into the towel to help absorb dirt. 2. Run for 15 minutes after injecting water, press pause and soak for 15 to 30 minutes. 3. Then start the "washing rinsing dehydration" procedure to discharge the dirt. 4. Wipe the inner cylinder of the washing machine with a towel. If there is dirt, continue flushing. Pulsator washing machine 1. Put 1 to 2 effervescent tablets and inject water to high water level. 2. Run for 15 minutes after injecting water, press pause and soak for 15 to 30 minutes. 3. Then start the "washing rinsing dehydration" procedure to discharge the dirt. 4. If dirt floats, just pick it up. It is recommended to use 4 pieces for the first time, and then 1 to 2 pieces once every 1 to 2 months.