Aqua Chem Stabilizer for Swimming Pools， 3-Pound<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Protects chlorine loss due to sunlight</li><li>For longer-lasting chlorine</li><li>Maintains the necessary 30-40 ppm of stabilizer</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41%2BR3TSfTPL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41vEcrgoksL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31yjNqgvkaL.jpg" noproxy>