How deep is your sandbed?
How much LR
do you have?
What is the tank size?
Bacteria coat all surfaces, and the sand has way more surface area than the LR
You want to take some of the old sand with you. Not all of it, but the top inch or two from part of the tank. That will help seed the new sand. Place it on top of the new sand.
Do you have the option to make new sw
and store it at the new place. You could then also do a 50% water change at the new location.