Gulfstream Tropical AGU00505 Ista Ufo Co2 Diffuser for Aquarium</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Specific ceramic applied to assures most delicate co2 diffusing effect</li><li>Top quality design allows the replacement of the diffusing ceramic</li><li>Eliminates the clogging problem</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/31SAbcZHCTL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/21DWO52bLXL.jpg' noproxy></br>