Tank is a 75g Oceanic with one overflow. I'll try to put up a pic or two tomorrow when I'm off work.
The only thing I'm having problems with is filtering detritus. I've got a large poly-sponge in the large bin that catches a bit. I've tried filter material in the overflow, but it gets sucked into the durso. I've tried it in the 3" PVC drain pipe I use for a baffle from the drain, but it blocks too much flow. Got to figure this one out, as it keeps the water from being as clear as I'd like.
The other problem with a setup like mine is using charcoal. I believe it's best to only use charcoal for a few days a month. I'm laying a bag of it in the sump, which is not the best way to use charcoal. It should be somehow incorportated in the flow-system, not just sitting in the water. I just can't figure out the best way to do it. Suggestions would be great on a filter setup.
What I'm thinking about is some kind of stacking system with poly, charcoal and sand, like the old wet/dry filter, draining into the sump, but there simply isn't a of room under the tank, anymore.
Working on it, as no system is ever just exactly right, I think.
Wayne