#4 Thanks on your comprehensive reaction! We've been using a stainless-steel bowl, and we hand clean it with cleaning soap everyday. We bought the the four star line Fromm because of it being grain free. We were in the beginning not mindful of Fromm, and adopted the vets advice of https://raymondktfub.blogolenta.com/32064895/5-simple-statements-about-german-shepherd-explained