Marineland Magnum Micron Cartridge</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Easily converts your magnum 220， 350， or h. o. t magnum into a powerful super efficient gravel cleaner.</li><li>The replaceable rite-size prefilter sleeve are designed for continuous filtration and maximum efficiency.</li><li>All items are brand new， never worn and never used. We guarantee the authenticity of all items.</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/41NZA4edzrL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/41NZA4edzrL.jpg' noproxy></br>