Earth Friendly Products Earth Enzymes Drain Opener provides a natural way for maintaining and opening clogged drains. Earth Enzymes is an enzymatic drain opener and maintainer. It breaks down all organic substances using enzymes, in a similar manner to your stomach. It is most effective against food clogs and clogs that build up when soap and grease and other matter combine with hair. The enzymes break down the soap and matter binding the hair, allowing it to wash away. Use on a weekly basis as a drain maintainer. Drains that are best suited for Earth Enzymes are bathroom, kitchen, and food disposals.Approved by PETA, vegan and not tested on animals. Free of GMO's, formaldehyde& 1.4 Dioxane.