Effective drain cleaning liquid with instant action which eliminates the need for using a plumbing snake or other unnecessary drain pipe unclogging related costs. In a few minutes, it unclogs pipes, bathroom sinks and bathtubs, toilet bowls and kitchen sinks, dissolving accumulated fats and scum, hair, paper and rags. Necessary for sewer piping in restaurants, hotels, hospitals, factories, public buildings, houses, etc. The user must be very careful and follow all the safety directions, as described on the packaging.