Zep Advanced Tub and Shower Drain Opener Gel - 32 oz (Case of 12) U49210 - Formulated For Hair, Soap and Conditioner

Works in standing water Safe for all pipes and septic systems Uniquely designed for tub and shower drainsYou may also like Zep Professional Alkaline Drain Opener - 32 oz (Case of 12) - 1041423 - Ready-To-Use, High pH Formula, Works Great in Both Hot and Cold Water, Safe for Plumbing and Pipes.