9. Keep Germs Off Of Your Sponges. 
Soak sponges and cleaning rags in a mixture of about one quart of water and three to five tablespoons of baking soda for a couple of hours to get them nice and clean.
45 Things To Do With Baking Soda
9. Keep Germs Off Of Your Sponges. Soak sponges and cleaning rags in a mixture of about one quart of water and three to five tablespoons of baking soda for a couple of hours to get them nice and clean.