My big three
do fluctuate...I need to get on dosing more often.

As per my last testing (Sunday) my Calcium was down to 350, with alk up at 9.45 dKH.

Mag was only a tad low at 1320 ppm. So I did bump calcium up...probably to 400 (I should test again). I'm still getting used to dosing the bigger tank, plus the demands keeping going up as I add corals all the time,
and I have used a couple different products (with different concentrations) as I'm trying to use up a bunch of container bottoms. Maybe I should quit digging my own grave, and get my [poop] together!
The most notable thing is that with the Poseidon now inline the temp is 2 degrees higher than before. Instead of 79-82 (lights off-lights on) it is now 81-84, which is much higher than I like it. I prefer it to stay under 80, but with halides and a Poseidon that is tough! I don't have any fans though, so I have them on the list of things to do asap (shoulda grabbed a couple when I was in Walmart today...dangit).
Whatever the case, I find it very odd that only one coral was affected when the rest of my corals are showing greater polyp extension than ever. I'm confused...
Another

today...I found half a dozen Monti-Eating Nudis munching on one of my Montis. So I will have to keep a close watch on the Montis for the next few weeks.
With all the changes in the tank, plus the die-off of the Lobo I am having a diatom outbreak.

At least
that is an easy fix!
Here's a pic of the damage to the Lobo:
