Help trochy and hammer coral dying

[Mahditab]

Hey every I need your help I’ve been noticed that my torchy and now my hammer looks like they are coming off there skeleton what is the cause and how can I fix the problem the pic is after I dipped it with reef dip

 

[fishguy242]

hi, looks like polyp bailout .

what are your parameters ?
other corals ,tank size ?
pics ?