Leslie's CLEAR Aid Water Clarifier combines SMARTzyme technology with an organic clarifier to fix pool problems with ease. It's both non-toxic and non-irritating so swimmers can feel free to swim without eye or skin irritation. This water clarifier clears water of dead algae, pollen, oils, spills, anti-freeze residue, paint, vandalism, and other non-living contaminents. Many times, organic waste can build up, leaving pool owners with cloudy water. CLEAR Aid improves the effectiveness of your filter and enables it to get rid of organic waste for good. CLEAR Aid is a powerful pool problem solver that works quickly and efficiently!