Aquatop NP-306 Aquarium Submersible Pump</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Max head: 50-inch</li><li>Flow rate: 496 GPH</li><li>Adjustable flow rate: Yes， valve adjustment</li><li>Outlet: 1/2-inch</li><li>Power: 35 watts</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/51BHx64kulL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/41M1ikn2cpL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/31kCdcbIldL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/41vgqU3v77L.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/3148W26Ix9L.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/31uvqsssDzL.jpg' noproxy></br>