Aquaclear Biomax</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Filter media designed for the AquaClear 20 Power Filter</li><li>Reduces ammonia and nitrate levels</li><li>Increases beneficial bacteria</li><li>Composed of 85 percent Micro-Tunnels and 15 percent Micro-Cavities</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/51TiNKMI0SL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/21zphSKkV1L.jpg' noproxy></br>