I agree with the dottyback/sexy shrimp issue. I would ditch the blue hermits, stick with scarlet. Working with that fish list, I would add the dottyback 2nd to last and the tangs last. What exactly is a harlequin starfish? I would also add to the list of things to get: 20 Astrea snails, 20 cerith snails, 10 nassarius snails, a tiger tail cucumber, and an urchin (pincushion, tuxedo, or "short-spine"). I personally dont trust crabs, I wouldnt add the emerald, and I would think long and hard about the pom-pom.