I don't want to keep my QT up and running. It's a 'when needed' basement setup, so I don't want sand or liverock in there.
Why would the sponge be better than a canister with a sponge? I was thinking of just running the canister on my display tank 3 days before I need it, then use it for the QT.
If I put a HOB bio-wheel on the QT, will it get seeded from the canister? Would this be overkill?