Pool Mate 1-1304 Stabilized/Concentrated/Chlorinating Granules， 4-Pound<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Powerful， super-concentrated， residue-free， and fast-dissolving</li><li>Customers prefer chlorinating granules because it has little to no effect on pH levels</li><li>Can be used as a routine chlorine sanitizer or as a shock treatment</li><li>Broadcast 3 oz. of this product per 10，000 gallons pool water every other day or as often as needed to maintain chlorine residual at 2-4 ppm</li><li>4 Pounds</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41fPP1yPoNL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/412%2Begt7e3L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/61foPaxRm3L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51ntM0pk5jL.jpg" noproxy>