Zep Drain Aid Drain Pipe Cleaner -1 Qt (Case of 12) - 167801 - A Liquid Caustic-Based Drain and Pipe Cleaner with No Odor and No Fumes, For Both Corrective and Preventative Care

No offensive odors or fumes Use as a corrective and preventative maintenance chemical Works rapidly to remove clogs caused by greases, fats, etc. Authorized for use as a sewer and/or drain cleaner in federally-inspected meat and poultry plants safe for all pipes and septic systemsYou 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.