wow, thanks for the reply. my tank is 55g i have set up for 2 yr. started reef 1/2 yr ago. last wk i bought the 55g+ package from this site, 20 scarlet hermit, 20 blue hermit, 20 snail and 2 emearld crab, 2 cleaner shrimp. my open brain coral, cauliflower coral, clam have been introduced into tank for 4 months now, i also have 2 tomatoes clown, 1 cardinal, a blue damsel, a yellow tail damsel. tested water lastnight, water .24, nitrite 0, ph 8.2 what gets me confused it prior the arrival of this package, califlower coral streched all the way out, but now it hardly opens. tell me if it's a bad idea, i am about heading to lfs to get a 20 tank, and put the suspects in it, and use a siphon hose from the main one to this small tank, then goes into the sump as circulation. i spend a lot of time taking care of this tank, and just sad to see this healthy coral get hurt.