Instant Power Eco clog preventer is an easy and cost efficient method to clean and maintain drains. This supercharged, bio-enzymatic formulation contains no harsh chemicals and is non-toxic for people & pets. It is safe for septic systems and the environment. All natural enzymes gently breakdown gunk that builds up in drains and pipes. Forms a protective layer that keeps working to prevent clogs, even after treatment is done. Lemon citrus scent.