PENTENS DRAIN CLOG-FREE RENOVATOR is specially formulated to dislodge layers of hair, soap scum, grease and organic slime in drains and pipes accumulated over a period of time by liquifying them and restoring free flow to choked drains. It is highly effective for removing clogs and maintaining free flow in sink traps and drains of commercial kitchens, industrial plants, hotels, hospitals, schools and food processing plants.