CLR Clog Free Drain 4.5 Oz. Air-Pressure Drain Opener

Instant drain opener with deodorizing clears obstructed and slow moving drains safely without the use of acids or lye. Works on kitchen and bathroom sinks, bathtubs, and laundry tubs. Obstructions caused by hair, soap build-up, and grease are removed in seconds by a controlled amount of pressure. Clears clogs up to 50 Ft. down. Harmless to sound plumbing and can be used with septic systems, and is safe for people and pets. 4.5 Oz. can holds up to 15 one-second applications.