You do not have to use harsh chemicals to open, clean and maintain clogged drains. 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. Suitable for bathrooms, kitchens and food disposals. A natural alternative to dangerous chemical based drain cleaners Build up remover and drain maintainer How to use To open Clogged Drains Mix 500ml Earth Enzymes powder diluted with 2 Litres of warm water, pour down affected drain and leave for up to 24 hours. For Weekly Maintenance & cleaning 2 tsp Earth Enzymes powder diluted with small amount warm water. Follow with 500ml water. Size 908g Earth Friendly Products Earth Enzymes Drain Opener & Cleaner IngredientsSodium sesquicarbonate, bacterial mixtures, proteolytic enzyme.