It Has A Powerful , Non-Corrosive Formula That Is Safe On All Types Of Drains, Sinks, Pipes And Septic Tanks. It Is Easily And Effectively Clears Tough Blockages And Slow-Draining Drains. It Works On Grease , Gunk, Food Particles, Hair And Soap Scum While It Also Kills Germs And Deodorizes