We feed Koko,Taste of the Wild-grain free-dry. High Prairie canine formula. It comes in Bison,roasted venison,roasted fowl,lamb,wild boar, smoked salmon flavors. He also gets Natural Balance (small breed) biscuits 4 to 6 a day, also grain free. Flavors-sweet potato, venison, potato duck. For lunch he gets either rice, chicken or scramble eggs mix with the dry.