CLEANR DRAIN LIQFIRE GAL *Brand Name: Amazing Liquid Fire *Product Form: Liquid *Product Type: Drain Opener *Container Size: 1 gal *Safe for Garbage Disposals: No *Protects Pipes from Corrosion: No *Compatible Pipe Material: PVC *Safe for Septic Systems: Yes *Sulfuric acid. For sinks, tubs, showers and septic laterals. Creates heat that disolves clog. Provides free running drains in freezing weather. Read label before purchasing, opening or using. *Discovery ACC, CON, SUP