Around last November all of my euphyllia bailed, for no apparent reason. So I sent in an ICP test with these being the results below.
The only majorly alarming this I was seeing was the tin in the water. Which I found the source of, and corrected. The previous owner of my tank had installed a metal hook up above the sump and out of sight that was rusting and dropping down to the sump. Did larger water changes over the next few months, and let the tank run. Did another ICP about a month ago. The tin was gone, and it showed more trace elements being depleted. So I bumped my trace dosing up some (there are still some elements deficient that I do not have a way to dose yet). Corrected my calcium, and threw in a bag of matrix carbon for the iodine. I still haven't found a source for the iodine to be there, but from my understanding the carbon will absorb the iodine. Below are the results from that test.
So after this ran for a few weeks and another water change. I tested the waters with a torch. It has been in the tank for almost exactly 1 week. Everything seemed ok, was never closed up until last night. This morning, it's closed up tighter, and I see a little bit of skeleton. This is similar to how my other euphyllia did, and I'm at a loss. Does anyone have any ideas of what would cause this? Am I missing something? I'm running an AP9X on a reefer 250, with 2 mp10's at the same light and flow settings that I previously kept euphyllia at for a year with no issue. I run an apex, I don't have any temperature or pH swings. Run a quantum 120 skimmer, and dose nopox for nutrients, and TSP from loudwulf to keep my phosphate up. Below is a picture of the torch from this morning.

The only majorly alarming this I was seeing was the tin in the water. Which I found the source of, and corrected. The previous owner of my tank had installed a metal hook up above the sump and out of sight that was rusting and dropping down to the sump. Did larger water changes over the next few months, and let the tank run. Did another ICP about a month ago. The tin was gone, and it showed more trace elements being depleted. So I bumped my trace dosing up some (there are still some elements deficient that I do not have a way to dose yet). Corrected my calcium, and threw in a bag of matrix carbon for the iodine. I still haven't found a source for the iodine to be there, but from my understanding the carbon will absorb the iodine. Below are the results from that test.
So after this ran for a few weeks and another water change. I tested the waters with a torch. It has been in the tank for almost exactly 1 week. Everything seemed ok, was never closed up until last night. This morning, it's closed up tighter, and I see a little bit of skeleton. This is similar to how my other euphyllia did, and I'm at a loss. Does anyone have any ideas of what would cause this? Am I missing something? I'm running an AP9X on a reefer 250, with 2 mp10's at the same light and flow settings that I previously kept euphyllia at for a year with no issue. I run an apex, I don't have any temperature or pH swings. Run a quantum 120 skimmer, and dose nopox for nutrients, and TSP from loudwulf to keep my phosphate up. Below is a picture of the torch from this morning.

