Aquatic Nutrition Chobi Soft Moist Koi Food w/ProbioticsChobi Soft Moist Koi Food Mix is a blend of Shrimp, Fish, Kelp, Montmorilionite Clay, Squid, Probiotics, Vitamins and Minerals. When mixed with a small amount of water, a dough like consistency is made and readily enjoyed by Koi, Goldfish and other O