Earth Enzymes Drain Cleaner 907gYou do not have to use harsh chemicals to open and maintain clogged drains. Earth Friendly's Earth Enzymes provides a gentler alternative. It breaks down organic substances using enzymes, similar to how your stomach digests food. It is effective against food clogs and the build up when soap and grease combine with hair. The enzymes break down the matter binding the hair allowing it to wash away.