identify illness

So I have a frag of Nirvana zoas that I bought off of a local reefer over a month ago and I'm just now noticing these weird growths on them when they close up at night. I've also noticed weird black dots on the back of them, Is this a sign of zoa pox? I'm a bit paranoid since I've seen them...

Hi, Apologies if this has been discussed in other threads I just can’t find anything to suggest what’s wrong with my clownfish. All tank parameters are fine and tank has been running for over a year with a few corals and inverts in. I added a new pair of clowns to the tank, one larger than...