Clorox Pool&amp;Spa Chlorine Stabilizer， 4-Pound 10004CLX<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Stabilizes chlorine to maximize sanitizer performance</li><li>Prevents chlorine loss from sunlight degradation</li><li>Enables chlorine to last longer</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41TWerPMMaL.jpg" noproxy>