AquaMaxx Fr-se GFO Carbon and Biopellet Hang-on Filter Media Reactor</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Chamber Diameter: 3.2"</li><li>Height: 14.6"</li><li>Maximum Capacity: 1.0L (1000mL)</li><li>Using GFO: up to 150 gallons， Using Activate Carbon: up to 75 gallons，Using BioPellets: up to 50 gallons</li><li>Inlet/Outlet: 1/2" hosebarb</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/31G12FdCxWL.jpg' noproxy></br>