suh-weet looking scape. Digging the archHah, I got 90 gallons of hassle. I hate I have so much rock but corals will look AMAZING! I don't have any yet. Here's what I got. (Ignore the cloudy water, I sturred a lot up trying to remove it.
I used a powerhead to blow the sand away, hook to wiggle it out, and pincher to pick up and move it over.