TetraPond Submersible Flat Box Filter<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Ideal Filter for Ponds Up to 500 Gallons</li><li>For clear and healthy water，Fits a wide variety of pumps， 200 to 2000 GPH</li><li>Prevents pump from clogging</li><li>Hold under water until filter is fully submerged and all air has been removed</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51AV-4SyirL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41naaL31MQL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41WknFf00HL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41kgDypciYL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51HugJHnC2L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51WgJu6bLQL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31vd6bQ%2B8lL.jpg" noproxy>