Couple of questions for the pros?

[dnpbryan]

I recently bought a colt coral and a toad stool and they have yet to open, should I worry? Also what should I be feeding the corals and nem's?
ph 8.2, temp 80.2-80.5, nitrates 0, phosphates .5, salinity 1.023
60 gal tank, protien skimmer, 4 t5 (2 actinic, 2 white) 25 LED moon lights, 20 gal of bio balls in sump, with charcoal and phosphate remover. Tank has been running for 4 months. 20 lbs LR 30 lbs LS.
Inhabitants
1 coral beauty, 1 blue damsel, 1 perc clown, 1 yellow goby, 1 decorator crab, 2 blue stripe hermits, 1 cleaner shrimp, 20 min hermits
3 hammer corals, 2 zoo frags, 2 Gsp frags, 1 ric, 5 mushrooms, 1 Carpet nem, 1 condy, clove polyps, little green and red macro