The holes have been drilled! I also upgraded to a 2215, thinking maybe the flow would be better. Not sure if that was a smart move though, might be a bit too much flow.
Here is what left of the back, a simple drill and a holes bit cut a nice circle.
Need to sand the edges down to make it neat.
A crazy funky four way reflection of the lights.
I'm trying to think of a way to place the Ryuoh stones on a support beam, I don't want them "moving" if I bump into them while trimming. How do people place their stones? Just on the Aquasoil?