Drano Max Gel Clog Remover, Professional Strength, 80 Fluid Ounces,

Maximum-strength clog remover cuts right through standing water to quickly clear clogged drains and restore them to a free-flowing state. Its thick gel clings to clogs longer to dissolve even the toughest clogs. Protective ingredient prevents pipes from corroding to ensure safe use with all pipes even when used overnight. Clog remover is perfect for removing hair, soap scum, food waste and more.