Drano Foaming Liquid Drain Cleaner is a powerful and professional-strength foaming solution designed to tackle serious clogs with ease. This deep-cleaning foam works by purging pipe walls of hair and gunk, reaching areas that ordinary liquids simply cannot. Safe for use on all types of pipes and septic systems, it fills the entire pipe to attack stubborn clogs effectively. I for both kitchen and bathroom drains, Drano Foaming Liquid Drain Cleaner helps keep your drains clear longer than standard liquid cleaners. With a satisfaction , this 17 oz bottle a reliable and efficient way to maintain -flowing drains. Model Number: 14768