Deep Blue Professional ADB41002 Super Activated Carbon Media Pad， 18 by 10-Inch</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Super activated carbon cut to fit media pad traps micro and macro organic particles， foreign debris and excess fish food</li><li>For use in custom sumps/refugiums， hang-on filters， prefilter boxes and more</li><li>Safe for both freshwater and marine aquaria</li><li>Absorbs odors， discoloration and toxins</li><li>Measures 18-inch length by 10-inch width</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/415lKgslROL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/31xKnyJ6EmL.jpg' noproxy></br>