Wait are you getting the whole tank, including the water and glass box? You really don't need a bio filter or any media in the sump if you have enough live rock and/or sand in the tank. Live rock beats all filter media by leaps and bounds.
Just dump every thing into water proof containers and move it fill the new tank with the same water, rock, etc. I did the same thing when a stand failed (expletives about fiber board stands omitted) then the tank sprung a leak.