Drano Max Gel Clog Remover - Ready-To-Use - 32 fl oz (1 quart)Bottle - 12 / Carton - Clear

Contains no phosphorus WonT harm pipes when used overnight Pours through water straight to the clog Has an ingredient to protect pipes from corrosion Safe for plastic, PVC, metal pipes, garbage disposals and septic systems Formulated thick to dissolve the toughest clogs fast