has anyone had experience keeping an orange crush echinata? I got a frag of one several years ago. It has grown to about baseball size. Do these things pack a bigger "sting" than other corals? I have had 2 corals (an acan and chalice) that were within 3" of this thing. It looks good one day and go look at them the next morning and they appear to be severely stung. It's not just a portion of the coral, but the entire colony. I'm just trying to figure out if this is my bully. Thanks!