Acurel 100% Polyester Filter Fiber for Fresh and Salt Water Aquariums</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Improves fish health</li><li>removes more particles than formed fiber sheets</li><li>Loose fiber batting creates a tighter fit</li><li>100-Percent polyester</li><li>will not degrade</li><li>Suitable for all filters</li><li>For use in all fresh and salt water aquatics</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/51rRRao2gmL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/41C-g1POPlL.jpg' noproxy></br>