Fast-acting ICX Renew liquid shock treatment removes odor and foul-tasting bacteria in dental unit waterlines. Just mix the two solutions together into an empty water bottle, run through the lines, and soak overnight. After completing the shock treatment, flush the lines with water and resume your regular use. o Penetrates and removes the buildup of odor and foul-tasting bacteria o Blue color lets you know the solution is hard at work in the waterlines o Non-corrosive and gentle on equipment o Will not corrode or clog waterlines o Odorless formula Whenever waterline bacteria levels exceed your established water quality action level, use ICX Renew to shock the waterlines, and use in conjunction with the daily use of ICX tablets to prevent accumulation of odor and foul-tasting bacteria.