Sera Koi Nature is the treat for Koi during the warm season (above 15°C/59°F). Due to its high protein amount with an optimal amino acid composition, the popular, natural delicacy consisting of 100% gently dried silk worm pupae is a valuable power snack. The balanced fat amount provides a particularly high percentage of omega fatty acids. The healthy growth and splendid appearance of the Koi is supported. Due to the excellent digestibility the water is not unnecessarily polluted