The Liquid Rhyno 62 oz. Liquid Drain Opener destroys clogs from human and pet hair to dissolving greasy food, organic matter and soap scum. Liquid Rhyno charges headfirst to bust through clogs and frees slow-flowing drains for both residential and industrial uses. With our 3-step process all you have to do to unclog a clogged drain is pour, wait, and flush with warm water and see results in as little as 5 minutes. Repeat steps if necessary for those thicker long-standing clogs. This product is safe for use in sinks, tubs and showers when used as a drain opener unclogging tough hair clogs it breaks down into salt and water when entering city sewage or septic tank.