Drano 1 Gal. Commercial Line Max Gel Clog Remover
Thicker formula clings to clogs longer to attach and remove them better. Pours through standing water. Handles hair, soap scum, and gunk. Safe for all pipes, contains a special ingredient to protect pipes from corrosion. Safe for plastic, PVC, metal pipes, garbage disposals, and septic systems. Won't harm pipes when used overnight.