Aqua Chem Sink and Sweep Flocculent for Swimming Pools， 1-Quart<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Sinks debris to bottom of pool for easy vacuuming</li><li>Settles dead algae after treatment</li><li>Clears severely clouded water</li><li>Flocculent based product that allows for a clean pool after vacuuming</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41tpftZoPoL.jpg" noproxy>