Spa Choice 472-3-3031 Chlorine Granules for Spas， 2-Pound<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Dissolves Quickly and Completely</li><li>Stabilized Spa Chlorine</li><li>56% Available Chlorine</li><li>Controls Algae</li><li>Downloadable User Guide Available Under Product Information: Technical Specifications</li></ul></div><img src="http://ecx.images-amazon.com/images/I/418psI%2BQGiL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51RgRgJ9cAL.jpg" noproxy>