Tetra has been revolutionizing and improving fish nutrition since the company???s birth in Germany in 1951. Since that time, Tetra has developed one of the most comprehensive bodies of flake fish food knowledge in the world. A full team of biologists, chemists, and nutritionists continually study and discover what keeps fish thriving and living long, healthy lives. Tetra has likewise applied this level of scrutiny to a line of supplements that offer variety and extra nutrition to fish. Tetra RiverShrimp is a premium quality, nutritious supplement to Tetra Primary diets such as TetraMin Flakes. This tasty treat provides variety to your fish???s diet and is made-up of medium-sized shrimp that are ideal for all freshwater and saltwater carnivorous fish. Tetra RiverShrimp are made up of the entire shrimp, including shells, making them an excellent source of protein and roughage to support digestion. Carotenes found in shrimp promote the development of natural pink to orange-red colors in your fish.