Looking sweet mate. Always nice to see a Cleaner shrimp disco-ing in the corner of the tank (Mine do riverdance, but then, they are getting on a bit

)
Just one thing, I can't make it out in the picture exactly, is that a Crushed coral substrate? if not just ignore me.......
But if it is, do yourself a big favour, take it out and put Marine sand in. Crushed coral has a nice party piece as a Nitrate factory.