BioGuard Polysheen Blue Clarifier - Quart by BioGuard<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>BioGuard Polysheen Blue - 1 Quart</li><li>Highly concentrated to clear cloudy water</li><li>No diluting required - 1 oz per 5，000 gallons of swimming pool water</li><li>Binds together small suspended particles so they can be easily removed by your filter</li><li>Item will ship USPS Priority Mail if ordered individually or 2 pack and will ship day of order if not next day.</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41UTk-iUsPL.jpg" noproxy>