Whink® Hair Clog Blaster!®. 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. Liquid drain clog remover. Professional strength. Pours thorough standing water. Breaks down hair and soap scum. Safe on all pipes. Safe for septic systems. Comments, questions: call weekdays 9-4 CST. Toll-free 1-800-247-5102 www.whink.com. ©2010 Whink Products Company.