Rainbow chalice owners: tank placement?

[Michael43]

curious where in the tank everyone places there rainbows. That is when they are in your display and not a shallow frag tank. Current?

 

[Tegridy Reef]

curious where in the tank everyone places there rainbows. That is when they are in your display and not a shallow frag tank. Current?

Sand bed and mid level I never went over 170 par with them