I try researching, i read my couple books till the pages r fallen out. I finally got internet, so i can read here easier. So i did a 1/3 water change yestureday, how long till i can do anouther? I guese i been neglecting my tank and its shown. My equipment i have a urchin protien skimmer, e heim return pump, two koralia pumps, and a 6 bulb nova extreme t5 light. So is the rest of my corals doomed, after carfull examination their lookn not how they should. I have pulsing xenia, mushrooms,ricordias,an acan, kenya tree, lobo,zoas,pink flower pot,a couple leathers idk,a brain, and a couple more idk the names of. Fish i have a banghi cardenal, big eye soldier, a couple emerald crabs, tuxido urchin,and a lobster. I will read how to do pics and get them up when i can.. thanks i feel bad for makin such a bad mistake, an with all your help my tank can be right again