Hello everyone, I've had my duncan coral for a few months and it is growing a new head on it, however, today I noticed that the skeleton has a bunch of bumps on it. Can someone please tell me what is going on? The perameters are as follows: nitrite 0, ammonia 0, nitrate 14, phos 0, alk 7.9, ph 7.9 (always like this), ca 420, mag 1276. Thank you in advance!