Liquid drain clog remover. The original. Professional strength bathroom hair clog remover. Thick formula pours through standing water. Attacks and breaks down hair and soap scum. Safe on all pipes. Safe for use in septic systems. Pours through standing water. Breaks down hair and soap scum. Comments, Questions: Call weekdays 9-4 CST toll-free 1-800-247-5102. www.whink.com. Proudly made in the USA. Made in the USA.