Medikoi Probiotic Growth has been formulated over years of scientific research and development to bring you a professional diet to significantly improve the growth rate of champion Koi. The high growth formula uses the finest quality ingredients to promote vigorous food uptake and nutrient absorption. Combined with this the perfect protein to lipid ratio ensures maximum growth whilst maintaining the ideal body shape of champion Koi. The optimum balance of key ingredients ensures the lipids are used for energy so the 51% protein content can be used for healthy body tissue gain. Medikoi Probiotic Growth provides both the beneficial probiotic bacteria for Koi but it also contains a food for the beneficial bacteria too in the form of a prebiotic (fructo-oligosaccharide). This combination ensures a vigorous population of gut bacteria and digestive enzymes which over time results in a vastly improved ability to absorb nutrients optimizes body mass gain and massively reduces waste. The inclusion of Spirulina Astaxanthin and Capsanthin promotes vivid and intense colouration to the areas of red yellows black and blues without affecting the areas of white or ensuring a clear definition between where the white and coloured areas on the head and body meet. The colour definition is more greatly intensified as the white is made richer and deeper and appears cleaner.