In my mind it depends on the state of age when interduced in ur system. If they were adults when u bought the piece then that night they were looks for a new host coral.
Dude these guys suck it's realy rare to find some one that has not had them and had to rip every monti, & digi out.
I'm really not trying to b a total D-head, but form my expir they suck big b@||s