Quality Nutrition for Tropical Fish 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. TetraColor Tropical Flakes TetraColor Tropical Flakes work to promote the natural pink to orange-red colors of tropical fish. This formula does not cloud water when used as directed, and is packed with patented ProCare for optimal health. A precise dose of select vitamins and nutrients support immune system health while Omega-3 fatty acids promote energy and growth. For best results, feed TetraColor Tropical Flakes in conjunction with TetraMin Flakes staple diet. Clean, Clear Water Tetra formulas feature micro milled, exotic, high-protein fish meal as a core ingredient—making them pure and digestible with fewer colorants. This leads to less waste and a cleaner, clearer aquarium. Pick the TetraMin That's Right for Your Fish TetraColor Tropical Flakes Ideal supplement for all tropical fish. Promotes beautiful color and nutrition. TetraColor PLUS Tropical Flakes Nutritionally balanced TetraColor with additional color enhancement for Maximum beauty.