SUPER-PRO GROW+ . . . Plus Bio-Mos Probiotics Laboratory Quality Premium Fish Food Pellets for All Aquarium Species; Highly Digestible Marine and Vegetable Proteins Provide Complete Nutrition for Bigger, Healthier Fish, & Cleaner Water Boosts Intestinal Flora, Stimulates Digestion and Biological Filtration No GMOs  Gluten Free Balanced Nutrition for Fresh and Saltwater Fish, Eels, Invertebrates, and Amphibians Long Shelf Life  Four Sizes Available No Nonnutritive Fillers to Cloud or Foul Water