I've used this and it really does work! Make sure the water is hot (nuke it, don't rely on the tap). HOMEMADE DRAIN CLEANER A mixture of salt, baking soda & vinegar can quickly clean pipes/deodorize at the same time. Pour ½ cup of table salt down drain, followed by ½ cup of baking soda; Pour 1 C white vinegar into drain (it will bubble & foam). When bubbling stops, pour 2 cups of ...