refugium?

[Oceanblue]

Has anyone ever heard of a refusgion built inside of a sump with a diffferent pump, pumping water through it.

[CrystalAZ]

Sure. Check out the "Lighting Filtration and Other Equipment" forum and the "Do It Yourself" forum. You should find lots of plans for different sump/fuge combos.

Crystal

[icliao]

Sure, my works this way. You can find the design in my gallery.