Well,
I had suspicions of that early on, and it would make sense, but, Mother Of Mercy!! A male pure Kalatoa at that size???
If she is a he you should feed him on the most minimal end of the spectrum as possible.
The vet picture really gave me a perspective of size. That's a BIG SD!!
Even still, you are doing the absolute best you can with the situation!
Keep me in the loop, and don't forget about that sweet BCC you have LOL!