Who Gives A Fish Forums

I'm not convinced that's a feeding response, to be honest. The polyps look pretty retracted, and you can see the skeleton between them, which doesn't suggest happiness to me. When they're feeding, the polyps usually puff up and the tentacles come out. I think what's happening here is the coral's ...

I don't think it's a case of the coral being at war with its neighbors, I believe those yellow spots are more of a stress response. When the coral's not in optimal health or has just been moved, it can cause this reaction. Once you get it feeding properly, I'm pretty sure they'll go away.