Today I was moving some new acro off the frag rack and decided to break off a frag of birdsnest to put into the 40. I guess I will give it a few weeks and see how it goes. I would still like to have more fish in the tank before I move all the sps over. The skimmer is still overflowing like mad. I guess it needs to break back in from sitting without power for 2 days while the silicone on the baffle dried