Can I set up a 20 gal tank Add 6 cups sand From my existing tank, Tank water, a few rocks, filters heater small light and save 5-10 gal tank water. Put balance of rocks and coral in buckets . Do they need heat and light and filter. CLEAN TANK, dump sand and prepare for the move. how many days in advance of the movers can I do this. Moving day put fish in separate buckets and rocks in separate containers with clean salt water. 7 hour drive temperatures normal for tank. I am doing this alone and can not do it all on moving day. Your wisdom will be cherished by this loan reefer