http://sketchup.google.com/3dwarehouse/details?mid=af9fe4b40ff5f128bb9408c78a7c3c4 I don't yet have the plumbing linked up, but seeing as how I've spent so much time already putting this together I thought I should go ahead and share it. It is a modified CHOP2 system with a yin-yang flood&drain IBC media bed and media-filled sump for solids break down passing to 2 aerated swirl filters befor…