Lifegard 1.5" Carbon Bio-Mate Biological Filter Media</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Can be used individually or mixed in a filtration chamber</li><li>Provides increased aeration</li><li>Ideal for any size aquarium or pond filtration system</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/410fLgHL5eL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/21j56pElDKL.jpg' noproxy></br>