Zep Sulfuric Acid Drain Opener - 32 oz (Case of 12) ZUSADO32 - Professional Strength Drain Cleaner

Professionals turn to sulfuric acid to break up extreme clogs. This pro-grade concentration quickly wipes out the toughest back-ups.Zep Sulfuric Acid Drain Opener - 32 Ounce (Case of 12) ZUSADO32 - Professional Strength Drain Cleaner