So I have been thinking about doing this for a few weeks and finally getting around to it after trying to get the nitrates down though regular water changes etc. After thinking about it I decided to use the media tray area in my sump made it real easy. Where the red arrow is pointed. So after taken the media tray out I put in some egg crate in its place, was added to support the screen which went on top of the egg crate like so. I purchased the screen at ...