Quick update:
The frag has continue to dwindle, the skeleton can now be seen all the way around, and there are only a couple of "dots" left in the center.
The colony seems to be doing OK. The head that has the white stuff on it is unchanged (from the pictures above).
Ran all the tests I have:
Calcium 440
Nitrate 20
Nitrite 0
Ph 8.2
Ammonia 0
Alkalinity 1.5
Sal 1.027
Temp 79.
The Alk is low, so I have bumped up the dosing of alk, and will watch it closer.
I also finally have my water chage water ready, and will do the change tomorrow.
The nitrates being up are new. They are normally 0 - 5, but at the same time, I am about 2 weeks behind in changing the foam in the canister filter (so it might be "breeding" the nitrates). Another reason to push for changing to a sump instead of the canister filter.
I don't think any of the number are extreme, or enough to cause what happened to the frogspawn, and the rest of the corals look like they are doing great.