Acurel Filter Lifeguard Media Bag for Aquariums</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Specially designed nylon material that maximizes filtration</li><li>Will not disintegrate in water</li><li>Fill with carbon or other granular products</li><li>Washable and reusable</li><li>For use in all fresh and salt water aquatics; suitable for all filters</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/41buSbMnHeL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/51GnZc9TpJL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/31RbDxwqYaL.jpg' noproxy></br>