This is fantastic news!! Keep up the ammonium chloride treatments for a while. You want to make sure any more stones he might have are dissolved. Then make sure he gets some regularly. Review his diet and and see if there's anything that could be causing stones to form. I'm so happy for this outcome! It is very rare for UC to resolve from home remedies when a goat is as blocked up as yours was for as long as he was. I'm so happy for you and Poe!!