I am going to draw up another design I have been toying with and I will post it later this evening. I went out to the workshop and layed some board around and the sump is almost as long as the inside of the tank. I am still leaning toward using filter socks. Filter socks seem to be more effective then a prefilter pad on top of a drip plate. I am considering bring in water from each end through filter socks and moving the pump to the center. This would really simplify my plumbing!
