Mcgrayel Pooltec 30064 Summer Pool Water Treatment 64oz<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>The most effective pool treatment ever to boost chlorination in all types of swimming pools.</li><li>Significantly reduces chlorine use， shocking， harsh chloramines， odors and cyanuric acid buildup.</li><li>Ensures sustained treatment of pool water even when chlorine levels are low and pH is high.</li><li>Pooltec synergy effect creates the most enjoyable and healthier swimming environment.</li><li>Pooltec's unique chlorine synergy eliminates multiple algaecides， clarifiers， enhancers， and phosphate reducers.</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51NR1JnDYVL.jpg" noproxy>