Drano Max Gel Clog Remover clings to tough clogs to blast them fast. It works great to remove hair, soap scum & other gunky clogs. Pours straight through standing water & works quickly to restore drains. Has a special ingredient that protects pipes from corrosion. Application: Drains; Garbage Disposals; Applicable Material: Drains; Garbage Disposals; Chemical Compound: Sodium Hydroxide; Sodium Hypochlorite; Dirt Types: Grease; Hair; Soap Scum.