Corals will be stressed no matter the move. The biggest thing is your corals will be slamming around in to one another. When I did my move I utilized a variety of buckets (5g pails and placed corals in a bunch of them. Once at my new house I transferred everything in to a Rubbermaid / stock tank. Spread everything out with a heater and power head. Didn’t lose a fish or coral, so I considered that a successful move. Your bound to break a few branches on the sps... frags