Aqua Chem Optimum Chlorinating Granules for Swimming Pools， 5-Pound<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Kills bacteria &amp; algae</li><li>Add through skimmer or directly to pool</li><li>Clears cloudy water</li><li>Reduces chlorine odor &amp; eye irritation</li><li>Enhances filtration</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41pkNIbFp7L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31MkMvhUQlL.jpg" noproxy>