EasyCare 50064 FounTec Algaecide and Clarifier， 64 oz. Bottle<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Fast acting and no chlorine needed</li><li>Kills and inhibits all types of algae growth in all types of waters</li><li>Treats over 2400 U.S. Gallons with recommended dosage: one drop per gallon of water per week</li><li>Keeps Water Crystal Clear and Algae-Free</li><li>Kills &amp; Prevents Algae Growths</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51et5CCUFBL.jpg" noproxy>