Her GI tract is moving food through at too fast of a rate. To slow things down and firm up her stool look for food with rice or brown rice. The rice contains fiber that will firm up the stool and it also absorbs bacterial toxins that are present, thus reducing the irritability of the intestine, and slowing it down to a more normal clip. It is hard to find food without poultry, but Hills science diet has some. Or consider making your own homemade dog food with fresh ingredients. Try the recipes w vet author http://www.strategicbookpublishing.com/howtocookforyourpet.html
