Did it get smashed?:eek1:
Worse.:eek2:
I am in the middle of a tank upgrade, so a couple weeks ago, everything got moved into a kiddie pool (that now is setting on my living room floor

:bounce1::bounce1: ) that's about 150G. I added a little bit of kalk Wed night since the CA reactor isn't exactly dialed in and the pH went to 8.6 for an hour or so.
I knew it would try to move, it always wants to if I overdose kalk (even when I balance the pH back w vinegar). The green one has always been the one to move, never the others and sure enough when I woke up yesterday morning it had crawled INTO the maxi mod that is being used for circulation. This is incredible since I have pieces of acrylic/glass set up as baffles of sorts to box it in. I have had nems get on the wrong end of a PH, but never this bad. The carpet had both sides get caught....usually it has just been one edge. It had essentially all its tentacles sheared off on around 1/5 of the oral disk. The only thing keeping this carpet alive is that its mouth and foot were untouched.
I have come this far with this carpet, I am going down swinging. For now, it will still eat. I fed it yesterday twice and this morning once. My skimmer had about two ounces of tentacles in it the morning I found it bound up in the pump. It's stomach was everted and it was completely wound into the PH. I unplugged and let it work itself out of it throughout Wed. Fed it Thursday morning a single piece of krill and krill and mysis Thursday night. It had its stomach everted late Thurs night, but may just have been expelling food. Fed it again this morning and again when I came home (small meals, all of them).
Good news is that none of the damage goes through the oral disk, and there are no tears all the way through anything. Bad news is opposite sides are impacted, so it is having a tough time folding the damaged areas inward (which IME is how injured spots are healed).
So for now, it's regular feedings to help provide nourishment and pray for no bacterial/fungal infections. Updated pics from today I will post tonight.
Here's yesterday at this time.