the tank is a 36 gal bowfront no sump hob skimmer and filter 40 lbs of rock temp is 78 ammonia, nitrites and nitrates are all undetectable don't have a ph test kit on hand but when I brought water to the shop was told ph was good too. as far as corals theres 2 small fox corals, 2 heads hammer coral, small frag starburst zoas and some polyps that were on one of the large rocks when we bought it not sure what kind they are inverts have some snails hermits and a zebra crab. I can't seem to get pics uploaded on here but the clown has no discoloration or anything visible on him no ich or spots of any kind.