Drano Liquid Drain Cleaner, 32 Fl. Oz. (116)

Clear stubborn drain clogs with Drano liquid drain cleaner. The formula works in as little as 15 minutes, but can safely be left in drains overnight for stubborn clogs. The drain cleaner effectively works in bathroom and utility closet sinks as well as kitchen sinks and garbage disposals. Safeguard the environment and your plumbing by using Drano liquid drain cleaner, which contains no phosphates and won't harm pipes or septic tanks.