no one visits the soft coral thread one leh =( and....my zoos i know is those medium to short stalks one. It was like this all along at the LFS. Only when put in my tank, the stalks become long. So i think is my light not good enuf. henry say my light is enough, but i see everyone use MH....mine only 2 white 10k 39W and 2 blue, like very lousy haha xD