Destroys: Hair; grease guaranteed! (Based on full hair clogs in lab tests). Safe for all pipes! Plastic. Metal. Septic systems. Older pipes. Thick Gel Destroys Clogs: Fully clogged drains, slow drains, hair, grease, soap scum. Always pour at least 16 oz, more (40 oz) for tougher clogs or faster results. Helps Prevent Clogs: Use regularly to keep drains free of buildup and help prevent future clogs. Safe on all pipes (PVC, plastic, copper, old pipes), septic systems and garbage disposal (For garbage disposal, follow same usage directions and flush with disposal running. Avoid all splashing). Contains no phosphorus. Money back guarantee! (800) 227-1860. Satisfaction guaranteed. www.liquidplumr.com. how2recycle.info. Visit www.liquidplumr.com or call (800) 227-1860. For more product ingredient information, visit www.IngredientsInside.com. Made in USA of global components.