AquaClear 70 Powerhead， 400 Gallons per Hour， UL Listed</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Increases water flow through a gravel substrate and improves its filtering efficiency</li><li>Provides stronger currents and consistent output over time</li><li>Maximum flow rate of 400 gph</li><li>Silent operation; Powerhead lifts water as well as moves it</li><li>Provides additional safe mechanical filtration</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/41A81S-t8KL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/512WI2BtV4L.jpg' noproxy></br>