I have a 55 gallon saltwater tank with a 4 inch dsb i dont have any liverock yet i have the following filters and i wasnt sure if it was enough
2 zoomed powersweep powerheads opposite sides about mid tank 1 aquaclear 500, 1 aquaclear 300, and a magnum 350 canister hooked up to a 1/4 pvc spray...