I am a new chicken owner. 12 weeks. I have a 12 week Turken with large watery crop, white pasty poop and is getting weaker. Symptoms started this past Wednesday. We took her to an avian vet Friday. Vet lavaged crop...gave me some powdered formula and I have been tube feeding... adding olive oil and live cultured yogurt. It doesn't seem to be working. I don't want this cutie to suffer. She has moments of good energy, but prefers to stay in one place with feathers puffed out. Does anyone have other ideas?