I need help! I have had managed to kill two diff sets of xenia recently. I got some from a guy and the were doing ok for a little while then the shriveled and died. I recently bought a small rubble branch with three mushrooms and 1 xenia stalk on it from DNA for $5 to test it. all the water parameters seemed good. nitrates, ammonia, 0. ph. 8.3, temp 82. phosphates were a little high so i did a water change and some phos-lock. when i got home the xenia had broken off the branch (attached to a small piece of branch). i drip acclimated it and put it in the tank on my button polyp rock that has some little places to put a little piece of rock and hold it there. apparently not. i cant find the xenia now. i have mushrooms, zoas, button polyps and a scroll thats doing fine. my zoas are growing as well as a ricordia that popped up on one of my rocks and has been slowly but steadliy been getting bigger. why cant i seem to keep xenia?? i want some but i dont want to spend a bunch of money for bigger pieces if they will just end up dying, which is why i bought the $5 frag b/c i wanted to test it.