Turtle Clean 30 Coarse Pre-Filter Sponge (Pack of 2)</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>(2 Pack) Zoo Med 511 Mechanical Filter Sponges - Coarse</li><li>Improves water clarity</li><li>Easy to clean and reusable</li><li>Easy to change</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/415uJG8nG5L.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/51TTeZqenSL.jpg' noproxy></br>