I have some I'm letting go wherever it wants in another tank. Its a big tank tho so it has a long way to go.Always thought it would be interesting to see someone do an iwagumi scape with GSP and some choice rockwork. Could look crazy.
I love the stuff and have it in every tank. The one on the back wall is my flow indicator since its all SPS . It gets whipped back and forth and hit with 500 par and loves it.

There was 1,000 watts of halide and power compact lighting on that 90 gal though 