It is necessary to raise the question of how to replace ordinary laundry detergent. But for starters, it is worth remembering two conditions for successful and efficient washing. Firstly, it is not necessary to save a pile of dirty laundry, it is much easier to wash off if it does not lie in the laundry basket for days, but gets into the basin immediately after contamination. The second pledge of light washing is soft water. A simple experiment will help…