Features: 1. **Powerful Cleaning Formula**: Our Washing Machine Sink Cleaner features a potent blend of sodium bicarbonate and citric acid, designed to penetrate and eliminate dirt and grime from your washing machine's tub, ensuring a deep clean every time. 2. **Odor Elimination**: Say goodbye to unpleasant odors! This cleaner effectively removes musty smells, leaving your washing machine fresh and clean, enhancing your laundry experience. 3. **Easy to Use**: Simply pour the cleaner into the drum, add water, and let it soak. With straightforward instructions, you can achieve a sparkling clean washer without hassle. 4. **Customizable Soaking Time**: For tough stains, soak for 5-8 hours in warm water (40C-60C) for optimal results. Tailor the cleaning process to your machine's needs for maximum effectiveness. 5. **Efficient Dirt Dissolution**: Quickly dissolving in water, our cleaner ensures efficient penetration of dirt, making your washing machine's water tank look and feel like new after every use. Our washing machine sink cleaner contains sodium bicarbonate and citric acid. It can penetrate the inside of the washing machine bathtub and effectively remove dirt residue. Remove odors and keep washing machines clean and fresh. Its use method is very simple: 1. Pour this product directly into the washing machine drum. 2. Add room temperature water to the highest water level, start the washing machine and run for about 5 minutes to ensure that the laundry detergent is completely dissolved. If the dirt is serious, it is recommended to soak in warm water of 40C-60C. 3. Press the pause button to soak. It is recommended to soak for 3 hours for the first time. When the dirt is heavy, it is recommended to soak for 5-8 hours for better effect. 4. After soaking, wash once according to the daily standard mode of the washing machine (wash one rinse one spin) to complete the thorough cleaning of the washing machine water tank. And can quickly dissolve in water, efficient penetration of dirt, so that the washing machine water tank clean as new.