Aqua Chem Algae Eliminator Max Algaecide for Swimming Pools， 1-Quart<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Prevents &amp; kills green， mustard and black algae</li><li>Non-foaming</li><li>Results in 24 hours</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41cJy7mygbL.jpg" noproxy>