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

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 Pours through water straight to the clog Contains no phosphorus WonT harm pipes when used overnight