Water params are temp 82, salt 1.025, ph 82, ammo 0, nitirte 0, nitrate 0, dkh 17, cal 440. right now i have a pair of clownfish, 4 hermit crabs 4 snails, and some corals. the corals are a sarcophyton (not doing well), 2 mushrooms (don't seem to be doing well), a pipe organ (? comes out sometimes), 3 tulip anemones (seem to be ok), german blue digitada (i think its ok), a zoa colony (not doing well), and some star polyups (seem to be doing well). all this is in a 55 gal with a 20 gal sump (i have chaeto in the sump), lighting is a T-5 fixture with 2 tubes (10k daylight and a blue actinic). I have 2 maxi-jet 1200's for flow in the tank, one of which has a rotator on it.