Use paper towels to wipe the dirt out simultaneously in a water bath. Are time saving water. Clean and clear than directly from the tap. The water consumption 9 liters / minute.
Use paper to wipe off stain, then rinse the water reservoir in water-saving and time-saving, but rather than clear from taps directly, which will supply water 9 liters/min.
Use of paper towel, and then rinse stains before simultaneously in the bath water will save time and cost-effective, clean more than clear from the tap water consumption, which will be 9 liters/min