Tropical's Koi & Goldfish Sticks with Wheat Germ and Garlic are basic multi-ingredient floating sticks designed to provide koi, goldfish, and other pond cyprinids with all of their daily nutritional needs while boosting coloration. A diverse set of ingredients supples a well-balanced diet, while vitamin content supports immune system health. Contains garlic and wheat gearm, immunity and digestive boosting ingredients. A great food for winter months and as a supplement in summer. Lowered phosphorus content helps to reduce the risk of algae growth from pond feeding.