Drain Clean Liquid Enzyme is a bio-enzymatic drain opener that is an alternative to traditional hazardous products. It contains live bacteria that have been selected for their appetite for fats, grease, oils and soap scum that often cause clogged drains. The specially bred bacteria release enzymes that quickly liquefy and then digest grease, fats, oils and soap scum. Contains live bacteria A great alternative to hazardous chemicals Bio-enzymatic drain opener Suitable for septic tanks Liquid formula allows for faster activation in your waste water system or drains Safe to use around the home and environment