Liquid Fire provides a powerful, fast-acting solution for both slow-running and fully clogged drains. It works great for drain pipes in sinks, tubs, shower stalls, plus septic tanks and laterals. It is destined to make things flow right down the drain. As you pour Liquid Fire into a clogged or slow running drain, it reacts instantly creating heat. It provides heat to free frozen drains. It works faster and more effectively than most other popular cleaners and is more economical. It is very effective on grease, hair, toilet paper, soap scum, organic materials, body oils, calcium and lime buildup, rust, flush-able baby wipes, toothpaste, etc. Liquid Fire drain line opener may get the job done when your drain is slow. Please read the directions carefully and heed all the warnings. Use the product in a well-ventilated area, wear rubber gloves, and keep children and pets away from the drain.