In my 70 gallon tank I have 5 different zoas. A few months ago I bought some blondie zoas from wwc. They were acclimated and looked great for two days. Then closed up for 3 weeks so i moved them from the sand bed to the frag rack for 3 weeks and some days one polyp would show a hi t or orange but not open all all. So now I moved it to the other side of the tank it's been two weeks with no success on opening. So the three spots were all different levels of light and flow but none seemed to make the zoa happy. All my other zoas are doing amazing and these just dobt want to open. I cant imagine it would be water parameters since the other zoas are not effected... any ideas what could affect this.