Protmex 20W-105W Active Aqua Commercial Air Pump， 6-10 Outlets， 20-85 L/min， 10V/50Hz， Air Compressor Pond Compressor For Aquarium， Fish Compost Tea， Koi Pond or Hydroponic Plants</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Widely used to provide oxygen in aquariums， fish farms and hydroponic systems</li><li>Includes air manifold， ranging eight outlets</li><li>Special artificial rubber to keep a steady air flow output and pressure that can be adjusted freely</li><li>Cylinders and pistons are made of excellent materials， making the pump strong， durable.</li><li>Electromagnetic motor; Safe，green enviromental and convenient; Increases oxygen content for your fish tank</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/51EFnJjT1eL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/412h8FCgZKL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/41M9ZH3Z3mL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/41J08y4jREL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/51ETjl4V2%2BL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/41GYEKgJBqL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/410F2MEGM1L.jpg' noproxy></br>