Flexzion Pond Pump Submersible Adjustable Frequency Inline Aquarium Fountain Waterfall Koi Fish Salt Fresh Water Filter with Set of Outlet Adapter</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>This pump is good for aquariums， waterfalls， pond filtration systems or any other pond application</li><li>Can be used submerged or inline (external) with both salt and fresh water， indoors or out</li><li>Adjustable flow rate; Safe for fish， with no oil， copper or harmful chemicals</li><li>Allow large size of dirt particle up to 1/4" with spiral propeller design; Energy saving up to 60% with electronic frequency conversion technology</li><li>Well designed with variable frequency technology for a variety of settings: small power， large flow， high H-max， silence</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/51DLOishEaL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/51wdaAnSoyL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/51-rRoXAEVL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/51Ho%2B0DCphL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/51IbcL99%2B0L.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/51rvPMqIb6L.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/41Wydl%2BVJpL.jpg' noproxy></br>